Chuck season 4#ep63

{{Infobox television season

| season_number = 4

| image =

| image_upright = 1.15

| caption = DVD box set

| bgcolour = #000076

| network = NBC

| first_aired = {{Start date|2010|9|20}}

| last_aired = {{end date|2011|5|16}}

| num_episodes = 24

| episode_list = List of Chuck episodes

}}

The fourth season of Chuck was announced on May 13, 2010.{{cite web|url=http://chucktv.net/2010/05/14/friday-five-ways-to-celebrate-season-4/| title=Five ways to celebrate Chuck season 4|work=ChuckTV|access-date=May 19, 2010}} Having initially ordered 13 episodes,{{cite web|url=http://www.nbc.com/news/2010/05/16/nbc-unveils-2010-11-primetime-schedule-accented-by-five-new-comedies-seven-new-dramas-and-new-altern/|title=NBC Unveils 2010–11 Primetime Schedule Accented By Five New Comedies, Seven New Dramas and New Alternative Program|work=NBC Media Village|access-date=May 23, 2010|archive-url=https://web.archive.org/web/20100519111437/http://www.nbc.com/news/2010/05/16/nbc-unveils-2010-11-primetime-schedule-accented-by-five-new-comedies-seven-new-dramas-and-new-altern/|archive-date=May 19, 2010|url-status=dead}} NBC ordered an additional 11 on October 19, 2010 for a total of 24 episodes.{{Cite web|last=Ausiello|first=Michael|url=http://ausiellofiles.ew.com/2010/10/19/nbc-picks-up-chase-orders-more-undercovers/|title=Breaking: NBC picks up 'Chase,' orders more 'Undercovers'|work=Entertainment Weekly|date=October 19, 2010|access-date=October 19, 2010|archive-url=https://web.archive.org/web/20101021061023/http://ausiellofiles.ew.com/2010/10/19/nbc-picks-up-chase-orders-more-undercovers/|archive-date=October 21, 2010|url-status=dead}}

Throughout the season, Chuck faced individual villains: Alexei Volkoff, head of Volkoff Industries, and Volkoff's daughter, Vivian McArthur.

Josh Schwartz and Chris Fedak expressed a desire to continue the series past the fourth season as early as March 2011, when it was announced that the season finale would be titled "Chuck Versus the Cliffhanger". The episode, as the title suggests,{{Cite web|url=http://thefutoncritic.com/listings/20110429nbc09/|title=(#3X6324) "CHUCK VERSUS THE CLIFFHANGER"|work=The Futon Critic|access-date=May 4, 2011}} had a cliffhanger ending leading into the fifth{{Cite web|url=http://tv.ign.com/articles/115/1157792p1.html|title=C2E2: Chuck S4 Secrets Revealed|first=Eric|last=Moro|date=March 25, 2011|access-date=March 25, 2011}} and final season, which was ordered on May 13, 2011.{{cite web|last=Hibberd|first=James|title=Official: NBC renews 'Chuck' for final season|url=http://insidetv.ew.com/2011/05/13/chuck-nbc/|work=Entertainment Weekly|date=May 13, 2011 |access-date=May 13, 2011}}

Cast and characters

= Main cast =

Zachary Levi as Agent Chuck Bartowski (24 episodes)
Yvonne Strahovski as Agent Sarah Walker (24 episodes)
Adam Baldwin as Colonel John Casey (24 episodes)
Joshua Gomez as Morgan Grimes (24 episodes)
Ryan McPartlin as Dr. Devon Woodcomb (18 episodes)
Mark Christopher Lawrence as Michael "Big Mike" Tucker (16 episodes)
Scott Krinsky as Jeffrey Barnes (18 episodes)
Vik Sahay as Lester Patel (18 episodes)
Bonita Friedericy as Diane Beckman (21 episodes)
Sarah Lancaster as Dr. Ellie Woodcomb (21 episodes)

= Supporting cast =

Mekenna Melvin as Alex McHugh (12 episodes)
Linda Hamilton as Mary Elizabeth Bartowski (11 episodes)
Timothy Dalton as Alexei Volkoff (6 episodes)
Olivia Munn, Isaiah Mustafa, Stacy Keibler, and Summer Glau as "Greta" (5 episodes)
Lauren Cohan as Vivian McArthur (5 episodes)
Robin Givens as Jane Bentley (3 episodes)
Ray Wise as Riley (3 episodes)
Richard Chamberlain as The Belgian (2 episodes)
Mini Anden as Carina Miller (2 episodes)

Episodes

{{Episode table|background=#000076|overall=|season=|title=|director=|writer=|airdate=|prodcode=|viewers=|country=US|episodes=

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 55

|EpisodeNumber2 = 1

|Title = Chuck Versus the Anniversary

|DirectedBy = Robert Duncan McNeill

|WrittenBy = Chris Fedak

|OriginalAirDate = {{Start date|2010|9|20}}

|Aux4 = 5.79{{cite web|last=Seidman|first=Robert|url=http://tvbythenumbers.zap2it.com/2010/09/21/monday-finals-hawaii-five-0-two-and-a-half-men-dwts-house-gain-chuck-the-event-chase-castle-drop/64472|archive-url=https://web.archive.org/web/20101116143816/http://tvbythenumbers.zap2it.com/2010/09/21/monday-finals-hawaii-five-0-two-and-a-half-men-dwts-house-gain-chuck-the-event-chase-castle-drop/64472|url-status=dead|archive-date=November 16, 2010|title=Monday Finals: ‘Hawaii Five-0,’ ‘Two and a Half Men,’ ‘DWTS,’ ‘House’ Gain; ‘Chuck,’ ‘The Event’, Chase, Castle Drop|work=TV by the Numbers|date=September 21, 2010|access-date=September 21, 2010}}

|ProdCode = 3X6301

|ShortSummary = When the CIA gains control over the Buy More, Chuck begins searching for his mother Mary (Linda Hamilton). Sarah and Casey follow a trail to Russia as they investigate the mysterious Volkoff Industries and its operative, Marco (Dolph Lundgren). Back at home, Ellie delivers big news to her family. Olivia Munn appears as the inaugural Greta, a rotating character.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 56

|EpisodeNumber2 = 2

|Title = Chuck Versus the Suitcase

|DirectedBy = Gail Mancuso

|WrittenBy = Rafe Judkins & Lauren LeFranc

|OriginalAirDate = {{Start date|2010|9|27}}

|Aux4 = 5.37{{cite web|url=http://tvbythenumbers.zap2it.com/2010/09/28/monday-finals-castle-adjusted-down-chuck-rules-hawaii-five-0-90210-adjusted-up/65667|archive-url=https://web.archive.org/web/20101116141922/http://tvbythenumbers.zap2it.com/2010/09/28/monday-finals-castle-adjusted-down-chuck-rules-hawaii-five-0-90210-adjusted-up/65667|url-status=dead|archive-date=November 16, 2010|title=Monday Finals: Castle Adjusted Down; Chuck, Rules, Hawaii Five-0, 90210 Adjusted Up|work=TV by the Numbers|last=Gorman|first=Bill|date=September 28, 2010|access-date=January 31, 2011}}

|ProdCode = 3X6302

|ShortSummary = There are crimes of fashion when Chuck and Sarah go undercover in Milan for Fashion Week to seize a high-tech weapon, yet Chuck soon recognizes a flaw in his relationship with Sarah. Meanwhile, Morgan discovers a vulnerability about the new Buy More. Also guest starring Lou Ferrigno, Karolina Kurkova as Sofia Stepanova, Isaiah Mustafa as Greta, and Bronson Pinchot.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 57

|EpisodeNumber2 = 3

|Title = Chuck Versus the Cubic Z

|DirectedBy = Norman Buckley

|WrittenBy = Nicholas Wootton

|OriginalAirDate = {{Start date|2010|10|4}}

|Aux4 = 5.38{{cite web|last=Seidman |first=Robert |url=http://tvbythenumbers.com/2010/10/05/monday-finals-castle-lie-to-me-90210-adjusted-down-how-i-met-your-mother-mike-molly-adjusted-up/66826 |title=Monday Finals: Castle, Lie to Me, 90210 Adjusted Down; House, How I Met Your Mother, Mike & Molly, Adjusted Up |work=TV by the Numbers |date=October 5, 2010 |access-date=October 5, 2010 |url-status=dead |archive-url=https://web.archive.org/web/20101007061153/http://tvbythenumbers.com/2010/10/05/monday-finals-castle-lie-to-me-90210-adjusted-down-how-i-met-your-mother-mike-molly-adjusted-up/66826 |archive-date=October 7, 2010 }}

|ProdCode = 3X6303

|ShortSummary = A prison transfer delivers old foes, Heather Chandler and Hugo Panzer (Nicole Richie and "Stone Cold" Steve Austin), to Castle, canceling Chuck and Sarah’s romantic mission. But Chuck grows more interested when the manipulative Heather claims to know a secret about Frost. Meanwhile, as Morgan prepares the Buy More for a huge video game release, he gets a surprise from Big Mike. Guest star Stacy Keibler as Greta.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 58

|EpisodeNumber2 = 4

|Title = Chuck Versus the Coup d'Etat

|DirectedBy = Robert Duncan McNeill

|WrittenBy = Kristin Newman

|OriginalAirDate = {{Start date|2010|10|11}}

|Aux4 = 5.33{{cite web|last=Gorman|first=Bill|url=http://tvbythenumbers.zap2it.com/2010/10/12/monday-finals-castle-dancing-adjusted-down-how-i-met-your-mother-two-and-a-half-men-90210-adjusted-up/67758|archive-url=https://web.archive.org/web/20101116141938/http://tvbythenumbers.zap2it.com/2010/10/12/monday-finals-castle-dancing-adjusted-down-how-i-met-your-mother-two-and-a-half-men-90210-adjusted-up/67758|url-status=dead|archive-date=November 16, 2010|title=Monday Finals: Castle, Dancing Adjusted Down; How I Met Your Mother, Two And A Half Men, 90210 Adjusted Up|work=TV by the Numbers|date=October 12, 2010|access-date=October 12, 2010}}

|ProdCode = 3X6304

|ShortSummary = Indebted to Devon for saving his life in "Chuck Versus the Angel de la Muerte", Premier Alejandro Goya (Armand Assante) shows his gratitude by inviting the gang to his beautiful island. Chuck and Sarah work on becoming better communicators as they join Devon and Ellie for a getaway to Costa Gravas. However, Goya's wife (Tia Texada) has other plans. Back at home, Morgan embarks on a forbidden romance that may put him at odds with Colonel John Casey.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 59

|EpisodeNumber2 = 5

|Title = Chuck Versus the Couch Lock

|DirectedBy = Michael Schultz

|WrittenBy = Henry Alonso Myers

|OriginalAirDate = {{Start date|2010|10|18}}

|Aux4 = 5.23{{cite web|last=Seidman|first=Robert|url=http://tvbythenumbers.zap2it.com/2010/10/19/monday-finals-castle-adjusted-down-how-i-met-your-mother-dwts-two-and-a-half-men-mike-molly-adjusted-up/68822|archive-url=https://web.archive.org/web/20101116141944/http://tvbythenumbers.zap2it.com/2010/10/19/monday-finals-castle-adjusted-down-how-i-met-your-mother-dwts-two-and-a-half-men-mike-molly-adjusted-up/68822|url-status=dead|archive-date=November 16, 2010|title=Monday Finals: Castle, Lie to Me Adjusted Down; How I Met Your Mother, DWTS, Two and a Half Men, Mike & Molly Adjusted Up|work=TV by the Numbers|date=October 19, 2010|access-date=October 19, 2010}}

|ProdCode = 3X6305

|ShortSummary = When Casey's Clinton-era team (Dave Bautista, Eric Roberts and Joel David Moore) returns looking for him, Chuck must decide what he's willing to sacrifice in order to find his mother. Elsewhere, Morgan works up the nerve to reveal a potentially dangerous secret to Casey.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 60

|EpisodeNumber2 = 6

|Title = Chuck Versus the Aisle of Terror

|DirectedBy = John Scott

|WrittenBy = Craig DiGregorio

|OriginalAirDate = {{Start date|2010|10|25}}

|Aux4 = 5.45{{cite web|last=Gorman|first=Bill|url=http://tvbythenumbers.zap2it.com/2010/10/26/monday-finals-castle-adjusted-down-dancing-rules-men-mike-molly-lie-90210-adjusted-up/69786|archive-url=https://web.archive.org/web/20101116035103/http://tvbythenumbers.zap2it.com/2010/10/26/monday-finals-castle-adjusted-down-dancing-rules-men-mike-molly-lie-90210-adjusted-up/69786|url-status=dead|archive-date=November 16, 2010|title=Monday Finals: Castle Adjusted Down, Still Beats Five-0; Dancing, Rules, Men, Mike & Molly, Lie, 90210 Adjusted Up|work=TV by the Numbers|date=October 26, 2010|access-date=October 26, 2010}}

|ProdCode = 3X6306

|ShortSummary = Team Bartowski battles sinister scientist Dr. Stanley Wheelwright (Robert Englund) who is plotting to sell a toxin that induces nightmares. Meanwhile, the true allegiances of Mary Bartowski come under scrutiny, and the Buy More gang celebrates Halloween.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 61

|EpisodeNumber2 = 7

|Title = Chuck Versus the First Fight

|DirectedBy = Allan Kroeker

|WrittenBy = Rafe Judkins & Lauren LeFranc

|OriginalAirDate = {{Start date|2010|11|1}}

|Aux4 = 5.47{{cite web|last=Seidman|first=Robert|url=http://tvbythenumbers.zap2it.com/2010/11/02/monday-finals-castle-adjusted-down-slightly-chuck-holds/70604|archive-url=https://web.archive.org/web/20101114070829/http://tvbythenumbers.zap2it.com/2010/11/02/monday-finals-castle-adjusted-down-slightly-chuck-holds/70604|url-status=dead|archive-date=November 14, 2010|title=Monday Finals: Castle Adjusted Down Slightly; Chuck Holds|work=TV by the Numbers|date=November 2, 2010|access-date=November 2, 2010}}

|ProdCode = 3X6307

|ShortSummary = Chuck embarks on a rogue mission with Gregory Tuttle (Timothy Dalton), his mother's handler at MI-6. In their attempt to prove Mary Bartowski's innocence, they are attacked by Dasha (Ana Gasteyer), a nefarious Volkoff operative. Meanwhile, Ellie digs into her family's secretive past.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 62

|EpisodeNumber2 = 8

|Title = Chuck Versus the Fear of Death

|DirectedBy = Robert Duncan McNeill

|WrittenBy = Nicholas Wootton

|OriginalAirDate = {{Start date|2010|11|15}}

|Aux4 = 5.43{{cite web|last=Seidman|first=Robert|url=http://tvbythenumbers.zap2it.com/2010/11/16/monday-finals-mike-how-i-met-your-mother-up/72354|archive-url=https://web.archive.org/web/20101118235819/http://tvbythenumbers.zap2it.com/2010/11/16/monday-finals-mike-how-i-met-your-mother-up/72354|url-status=dead|archive-date=November 18, 2010|title=Monday Finals: Mike & Molly, Lie to Me Adjusted Down; How I Met Your Mother Up|work=TV by the Numbers|date=November 16, 2010|access-date=November 16, 2010}}

|ProdCode = 3X6308

|ShortSummary = Worried his spy career is souring, Chuck aims to recover the intersect by attempting a dangerous mission with the help of Agent Jim Rye (Rob Riggle) to retrieve a diamond being sold by Adelbert de Smet a.k.a. "The Belgian" (Richard Chamberlain). Meanwhile, Casey and Morgan try to protect Jeff and Lester from the truth when they snoop around to find out the true identity of Greta (Summer Glau).

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 63

|EpisodeNumber2 = 9

|Title = Chuck Versus Phase Three

|DirectedBy = Anton Cropper

|WrittenBy = Kristin Newman

|OriginalAirDate = {{Start date|2010|11|22}}

|Aux4 = 4.80{{Cite web|last=Seidman|first=Robert|url=http://tvbythenumbers.zap2it.com/2010/11/23/monday-finals-lie-to-me-adjusted-down-hawaii-five-0-up-no-change-for-chuck/73278|archive-url=https://web.archive.org/web/20101126042033/http://tvbythenumbers.zap2it.com/2010/11/23/monday-finals-lie-to-me-adjusted-down-hawaii-five-0-up-no-change-for-chuck/73278|url-status=dead|archive-date=November 26, 2010|title=Monday Finals: Lie to Me Adjusted Down; Hawaii Five-0 Up; No Change for Chuck|work=TV by the Numbers|date=November 23, 2010|access-date=November 23, 2010}}

|ProdCode = 3X6309

|ShortSummary = In order to hunt down the Belgian (Richard Chamberlain), who has kidnapped Chuck to get him to flash so he can take the Intersect, Sarah, Morgan and Casey immerse themselves in the jungles of Southeast Asia. Meanwhile, Ellie and Devon dive into the secret Stephen Bartowski left behind.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 64

|EpisodeNumber2 = 10

|Title = Chuck Versus the Leftovers

|DirectedBy = Zachary Levi

|WrittenBy = Henry Alonso Myers

|OriginalAirDate = {{Start date|2010|11|29}}

|Aux4 = 6.17{{cite web|last=Gorman|first=Bill|url=http://tvbythenumbers.zap2it.com/2010/12/01/monday-finals-no-change-for-chuck-or-any-other-original-episodes/73957|archive-url=https://web.archive.org/web/20101204093455/http://tvbythenumbers.zap2it.com/2010/12/01/monday-finals-no-change-for-chuck-or-any-other-original-episodes/73957|url-status=dead|archive-date=December 4, 2010|title=Monday Finals: No Change for 'Chuck' Or Any Other Original Episodes|work=TV by the Numbers|date=December 1, 2010|access-date=December 1, 2010}}

|ProdCode = 3X6310

|ShortSummary = Chuck's mom comes over with Alexei Volkoff for "Thanksgiving leftovers" dinner the day after the holiday bringing complications along with her. Morgan and the rest of the Buy More crew deal with the busiest shopping day of the year. Ellie discovers more family clues in the meantime.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 65

|EpisodeNumber2 = 11

|Title = Chuck Versus the Balcony

|DirectedBy = Jay Chandrasekhar

|WrittenBy = Max Denby

|OriginalAirDate = {{Start date|2011|1|17}}

|Aux4 = 5.97{{cite web|last=Gorman|first=Bill|url=http://tvbythenumbers.zap2it.com/2011/01/19/monday-final-ratings-chuck-adjusted-up-to-a-season-high-harrys-law-also-adjusted-up/79408|archive-url=https://web.archive.org/web/20110121130732/http://tvbythenumbers.zap2it.com/2011/01/19/monday-final-ratings-chuck-adjusted-up-to-a-season-high-harrys-law-also-adjusted-up/79408|url-status=dead|archive-date=January 21, 2011|title=Monday Final Ratings: 'Chuck' Adjusted Up To A Season High, 'Harry's Law,' 'Rules' Also Up; 'House,' 'Mike & Molly' Down|work=TV by the Numbers|date=January 19, 2011|access-date=January 19, 2011}}

|ProdCode = 3X6311

|ShortSummary = Chuck struggles with the escalation of his relationship with Sarah. Meanwhile, they are sent on an impromptu spy mission to France to recover a lost nano-chip. Lester asks Big Mike for relationship advice, and Morgan attempts to help Chuck propose to Sarah, who has a secret of her own.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 66

|EpisodeNumber2 = 12

|Title = Chuck Versus the Gobbler

|DirectedBy = Milan Cheylov

|WrittenBy = Craig DiGregorio

|OriginalAirDate = {{Start date|2011|1|24}}

|Aux4 = 6.06{{cite web|last=Seidman|first=Robert|url=http://tvbythenumbers.zap2it.com/2011/01/25/monday-final-ratings-chuck-drops-but-only-a-little-no-change-for-lie-to-me-or-castle/80140|archive-url=https://web.archive.org/web/20110128184628/http://tvbythenumbers.zap2it.com/2011/01/25/monday-final-ratings-chuck-drops-but-only-a-little-no-change-for-lie-to-me-or-castle/80140|url-status=dead|archive-date=January 28, 2011|title=Monday Final Ratings: 'Chuck' Drops, But Only a Little; No Change for 'Lie To Me' or 'Castle'|work=TV by the Numbers|date=January 25, 2011|access-date=January 25, 2011}}

|ProdCode = 3X6312

|ShortSummary = Sarah goes undercover with Volkoff Industries hoping to free Chuck's mother. To do so, Sarah is helped by Team Bartowski to break Yuri the Gobbler (Matthew Willig) out of prison. Sarah is told she must prove her loyalty by killing Casey. Devon and Ellie discuss names for their baby.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 67

|EpisodeNumber2 = 13

|Title = Chuck Versus the Push Mix

|DirectedBy = Peter Lauer

|WrittenBy = Rafe Judkins & Lauren LeFranc

|OriginalAirDate = {{Start date|2011|1|31}}

|Aux4 = 5.57{{cite web|last=Gorman|first=Bill|url=http://tvbythenumbers.zap2it.com/2011/02/01/monday-final-ratings-no-adjustments-for-chuck-lie-to-me-the-cape-or-any-other-original-episodes/81041|archive-url=https://web.archive.org/web/20110202041736/http://tvbythenumbers.zap2it.com/2011/02/01/monday-final-ratings-no-adjustments-for-chuck-lie-to-me-the-cape-or-any-other-original-episodes/81041|url-status=dead|archive-date=February 2, 2011|title=Monday Final Ratings: No Adjustments For 'Chuck,' 'Lie To Me,' 'The Cape' Or Any Other Original Episodes|work=TV by the Numbers|date=February 1, 2011|access-date=February 1, 2011}}

|ProdCode = 3X6313

|ShortSummary = While Sarah is away trying to save Chuck's mother, Chuck and Morgan plot to take down Volkoff while Casey starts to bond with Alex. Ellie is rushed to hospital for the birth of her baby.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 68

|EpisodeNumber2 = 14

|Title = Chuck Versus the Seduction Impossible

|DirectedBy = Patrick Norris

|WrittenBy = Chris Fedak & Kristin Newman

|OriginalAirDate = {{Start date|2011|2|7}}

|Aux4 = 5.41{{cite web|last=Seidman|first=Robert|url=http://tvbythenumbers.zap2it.com/2011/02/08/monday-finals-no-ratings-adjustments-for-chuck-or-the-chicago-code-mike-molly-adjusted-down/81987|archive-url=https://web.archive.org/web/20110210044852/http://tvbythenumbers.zap2it.com/2011/02/08/monday-finals-no-ratings-adjustments-for-chuck-or-the-chicago-code-mike-molly-adjusted-down/81987|url-status=dead|archive-date=February 10, 2011|title=Monday Finals: No Ratings Adjustments For 'Chuck' or 'The Chicago Code'; 'Mike & Molly' Adjusted Down|work=TV by the Numbers|date=February 8, 2011|access-date=February 8, 2011}}

|ProdCode = 3X6314

|ShortSummary = Chuck, Sarah and Casey are sent to Morocco to rescue old friend Roan Montgomery (John Larroquette), while Morgan meets Alex's mother (Clare Carey) and Mary tries to reconnect with her family.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 69

|EpisodeNumber2 = 15

|Title = Chuck Versus the Cat Squad

|DirectedBy = Paul Marks

|WrittenBy = Nicholas Wootton

|OriginalAirDate = {{Start date|2011|2|14}}

|Aux4 = 5.47{{cite web|last=Gorman|first=Bill|url=http://tvbythenumbers.zap2it.com/2011/02/15/monday-finals-no-ratings-adjustments-for-mad-love-chuck-or-any-other-shows/82848|archive-url=https://web.archive.org/web/20110217020500/http://tvbythenumbers.zap2it.com/2011/02/15/monday-finals-no-ratings-adjustments-for-mad-love-chuck-or-any-other-shows/82848|url-status=dead|archive-date=February 17, 2011|title=Monday Final Ratings: No 18-49 Adjustments For 'Mad Love,' 'Chuck' Or Any Other Shows|work=TV by the Numbers|date=February 15, 2011|access-date=February 15, 2011}}

|ProdCode = 3X6315

|ShortSummary = As a surprise, Chuck reunites Sarah with her old spy team The C.A.T. Squad including Carina Miller (Mini Anden). The squad flies to Rio de Janeiro to face off against their nemesis Augusto Gaez (Lou Diamond Phillips), however old grudges start to get in the way of the mission. Elsewhere, Morgan and Alex's relationship is threatened by Carina's return.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 70

|EpisodeNumber2 = 16

|Title = Chuck Versus the Masquerade

|DirectedBy = Patrick Norris

|WrittenBy = Rafe Judkins & Lauren LeFranc

|OriginalAirDate = {{Start date|2011|2|21}}

|Aux4 = 5.48{{cite web|last=Seidman|first=Robert|url=http://tvbythenumbers.zap2it.com/2011/02/23/monday-final-ratings-the-bachelor-and-hawaii-five-0-adjusted-up-no-adjustment-for-chuck/83525|archive-url=https://web.archive.org/web/20110226164337/http://tvbythenumbers.zap2it.com/2011/02/23/monday-final-ratings-the-bachelor-and-hawaii-five-0-adjusted-up-no-adjustment-for-chuck/83525|url-status=dead|archive-date=February 26, 2011|title=Monday Final Ratings: 'The Bachelor' and 'Hawaii Five-0' Adjusted Up; No Adjustment for 'Chuck'|work=TV by the Numbers|date=February 23, 2011|access-date=February 23, 2011}}

|ProdCode = 3X6316

|ShortSummary = Valentine's day is ruined when the team is dispatched to protect heiress Vivian McArthur (Lauren Cohan). Casey is tempted by an offer from Jane Bentley (Robin Givens) and Morgan makes a big decision.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 71

|EpisodeNumber2 = 17

|Title = Chuck Versus the First Bank of Evil

|DirectedBy = Frederick E.O. Toye

|WrittenBy = Henry Alonso Myers & Craig DiGregorio

|OriginalAirDate = {{Start date|2011|2|28}}

|Aux4 = 5.35{{cite web|url=http://tvbythenumbers.zap2it.com/2011/03/01/monday-final-ratings-the-bachelor-the-cape-adjusted-up/84095|archive-url=https://web.archive.org/web/20110303105818/http://tvbythenumbers.zap2it.com/2011/03/01/monday-final-ratings-the-bachelor-the-cape-adjusted-up/84095|url-status=dead|archive-date=March 3, 2011|title=Monday Final Ratings: 'The Bachelor,' 'The Cape' Adjusted Up|last=Gorman|first=Bill|date=March 1, 2011|work=TV by the Numbers|access-date=March 1, 2011}}

|ProdCode = 3X6317

|ShortSummary = Chuck encourages Vivian McArthur (Lauren Cohan) to get in touch with her inner villain for a mission; Morgan Grimes' search for a new roommate has unexpected results.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 72

|EpisodeNumber2 = 18

|Title = Chuck Versus the A-Team

|DirectedBy = Kevin Mock

|WrittenBy = Phil Klemmer

|OriginalAirDate = {{Start date|2011|3|14}}

|Aux4 = 4.92{{cite web|last=Gorman|first=Bill|url=http://tvbythenumbers.zap2it.com/2011/03/15/monday-final-ratings-harrys-law-adjusted-up-no-adjustment-for-chuck-the-event-or-any-other-new-show/85836|archive-url=https://web.archive.org/web/20110318083153/http://tvbythenumbers.zap2it.com/2011/03/15/monday-final-ratings-harrys-law-adjusted-up-no-adjustment-for-chuck-the-event-or-any-other-new-show/85836|url-status=dead|archive-date=March 18, 2011|title=Monday Final Ratings: 'Harry's Law' Adjusted Up; No Adjustment For 'Chuck,' 'The Event' Or Any Other New Show|work=TV by the Numbers|date=March 15, 2011|access-date=March 15, 2011}}

|ProdCode = 3X6318

|ShortSummary = When a new team starts operating from Castle, Chuck and Sarah wonder if they're being phased out.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 73

|EpisodeNumber2 = 19

|Title = Chuck Versus the Muuurder

|DirectedBy = Allan Kroeker

|WrittenBy = Alex Katsnelson & Kristin Newman

|OriginalAirDate = {{Start date|2011|3|21}}

|Aux4 = 4.23{{cite web|url=http://tvbythenumbers.zap2it.com/2011/03/22/monday-final-ratings-castle-the-chicago-code-adjusted-down-dancing-stars-how-i-met-your-mother-adjusted-up-chuck-stays-low/86722|archive-url=https://web.archive.org/web/20110325050242/http://tvbythenumbers.zap2it.com/2011/03/22/monday-final-ratings-castle-the-chicago-code-adjusted-down-dancing-stars-how-i-met-your-mother-adjusted-up-chuck-stays-low/86722|url-status=dead|archive-date=March 25, 2011|title=Monday Final Ratings: 'Castle,' 'The Chicago Code' Adjusted Down; Dancing Stars, 'How I Met Your Mother' Adjusted Up; 'Chuck' Stays Low|last=Seidman|first=Robert|work=TV by the Numbers|date=March 22, 2011|access-date=March 22, 2011}}

|ProdCode = 3X6319

|ShortSummary = Four potential CIA agents are brought to Castle to determine who's going to be the new Intersect. Chuck must solve the mystery when the potential candidates start turning up dead. Meanwhile, the Buy More crew try saving Big Mike from Large Mart.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 74

|EpisodeNumber2 = 20

|Title = Chuck Versus the Family Volkoff

|RTitle=

|DirectedBy = Robert Duncan McNeill

|WrittenBy = Amanda Kate Shuman & Nicholas Wootton

|OriginalAirDate = {{Start date|2011|4|11}}

|Aux4 = 4.03{{cite web|url=http://tvbythenumbers.zap2it.com/2011/04/12/monday-final-ratings-dancing-with-the-stars-hawaii-five-0-adjusted-up-castle-adjusted-down/89061|archive-url=https://web.archive.org/web/20110415080522/http://tvbythenumbers.zap2it.com/2011/04/12/monday-final-ratings-dancing-with-the-stars-hawaii-five-0-adjusted-up-castle-adjusted-down/89061|url-status=dead|archive-date=April 15, 2011|title=Monday Final Ratings: 'Dancing With The Stars,' 'Hawaii Five-0' Adjusted Up; 'Castle' Adjusted Down|last=Gorman|first=Bill|work=TV by the Numbers|date=April 12, 2011|access-date=April 13, 2011}}

|ProdCode = 3X6320

|ShortSummary = When the CIA orders Vivian assassinated, Chuck must put his trust in a dangerous ally – Vivian's father Alexei. Meanwhile, Ellie suspects that her mother is interfering with the search into her father's past.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 75

|EpisodeNumber2 = 21

|Title = Chuck Versus the Wedding Planner

|DirectedBy = Anton Cropper

|WrittenBy = Rafe Judkins & Lauren LeFranc

|OriginalAirDate = {{Start date|2011|4|18}}

|Aux4 = 4.22{{cite web|url=http://tvbythenumbers.zap2it.com/2011/04/19/monday-final-ratings-the-chicago-code-cougar-town-gossip-girl-adjusted-down-mike-molly-mad-love-hawaii-five-0-dwts-adjusted-up/89989|archive-url=https://web.archive.org/web/20110423153947/http://tvbythenumbers.zap2it.com/2011/04/19/monday-final-ratings-the-chicago-code-cougar-town-gossip-girl-adjusted-down-mike-molly-mad-love-hawaii-five-0-dwts-adjusted-up/89989|url-status=dead|archive-date=April 23, 2011|title=Monday Final Ratings: 'The Chicago Code,' 'Cougar Town,' 'Gossip Girl' Adjusted Down; 'Mike & Molly,' 'Mad Love,' 'Hawaii Five-0,' 'DWTS' Adjusted Up|last=Seidman|first=Robert|work=TV by the Numbers|date=April 19, 2011|access-date=April 19, 2011}}

|ProdCode = 3X6321

|ShortSummary = When Chuck and Sarah get conned out of their wedding money, they turn to Sarah's conman father, Jack Burton (Gary Cole), for help. Meanwhile, Morgan pressures Casey to face Alex's mother.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 76

|EpisodeNumber2 = 22

|Title = Chuck Versus Agent X

|DirectedBy = Robert Duncan McNeill

|WrittenBy = Phil Klemmer & Craig DiGregorio

|OriginalAirDate = {{Start date|2011|5|2}}

|Aux4 = 4.10{{cite web|url=http://tvbythenumbers.zap2it.com/2011/05/03/monday-final-ratings-dancing-with-the-stars-how-i-met-your-mother-mike-molly-hawaii-five-0-adjusted-up/91437|archive-url=https://web.archive.org/web/20110506062819/http://tvbythenumbers.zap2it.com/2011/05/03/monday-final-ratings-dancing-with-the-stars-how-i-met-your-mother-mike-molly-hawaii-five-0-adjusted-up/91437|url-status=dead|archive-date=May 6, 2011|title=Monday Final Ratings: 'Dancing With The Stars,' 'How I Met Your Mother,' 'Mike & Molly,' 'Hawaii Five-0' Adjusted Up|last=Seidman|first=Robert|work=TV by the Numbers|date=May 3, 2011|access-date=May 3, 2011}}

|ProdCode = 3X6322

|ShortSummary = Chuck's bachelor party turns up some uninvited guests; Ellie makes a life-changing discovery while investigating her father's computer.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 77

|EpisodeNumber2 = 23

|Title = Chuck Versus the Last Details

|DirectedBy = Peter Lauer

|WrittenBy = Henry Alonso Myers & Kristin Newman

|OriginalAirDate = {{Start date|2011|5|9}}

|Aux4 = 4.10{{cite web|last=Gorman|first=Bill|title=Monday Final Ratings: 'Chuck,' 'Dancing,' 'House,' 'Mother,' 'Mad Love,' 'Mike & Molly' Adjusted Up|url=http://tvbythenumbers.zap2it.com/2011/05/10/monday-final-ratings-chuck-dancing-house-mother-mad-love-mike-molly-adjusted-up/92056/|archive-url=https://web.archive.org/web/20110512045220/http://tvbythenumbers.zap2it.com/2011/05/10/monday-final-ratings-chuck-dancing-house-mother-mad-love-mike-molly-adjusted-up/92056/|url-status=dead|archive-date=May 12, 2011|work=TV By the Numbers|date=May 10, 2011|access-date=May 10, 2011}}

|ProdCode = 3X6323

|ShortSummary = Chuck and Sarah's wedding prep includes one final detail: ensuring that the mother-of-the-groom makes it to the ceremony alive. Meanwhile, Morgan's responsibilities as Best Man include his most dangerous mission yet, as he faces Vivian Volkoff. Elsewhere, Ellie tends to the last details of the rehearsal dinner and seeks help from an unlikely source.

|LineColor = 000076

}}

{{Episode list/sublist|Chuck season 4

|EpisodeNumber = 78

|EpisodeNumber2 = 24

|Title = Chuck Versus the Cliffhanger

|DirectedBy = Robert Duncan McNeil

|WrittenBy = Chris Fedak & Nicholas Wootton

|OriginalAirDate = {{Start date|2011|5|16}}

|Aux4 = 4.53{{cite web|url=http://tvbythenumbers.zap2it.com/2011/05/18/monday-final-ratings-dancing-hawaii-five-0-how-i-met-your-mother-mad-love-mike-the-chicago-code-adjusted-down/93127/|archive-url=https://web.archive.org/web/20110521181640/http://tvbythenumbers.zap2it.com/2011/05/18/monday-final-ratings-dancing-hawaii-five-0-how-i-met-your-mother-mad-love-mike-the-chicago-code-adjusted-down/93127/|url-status=dead|archive-date=May 21, 2011|title=Monday Final Ratings: 'Dancing,' 'Hawaii Five-0,' 'How I Met Your Mother,' 'Mad Love,' 'Mike & Molly' Adjusted Up; 'The Chicago Code' Adjusted Down|last=Seidman|first=Robert|work=TV by the Numbers|date=May 18, 2011|access-date=May 18, 2011}}

|ProdCode = 3X6324

|ShortSummary = Before he can kiss the bride, Chuck puts everything on the line in order to save Sarah, including his own life.

|LineColor = 000076

}}

Reception

= US Nielsen ratings =

style="text-align:center;" class="wikitable sortable"

overall=|title=|airdate=

! style="padding: 0px 8px"| Episode #

! style="padding: 0px 8px"| Episode

! style="padding: 0px 8px"| Date

! style="padding: 0px 8px"| Viewers
(millions)

! style="padding: 0px 8px"| 18–49
Rating

! style="padding: 0px 8px"| 18–49
Share

! style="padding: 0px 8px"| Note

|style="text-align:left"| "Chuck Versus the Anniversary"

|{{Dts|2010|9|20}}

|5.7

|2.0

|style="text-align:left"| "Chuck Versus the Suitcase"

|{{Dts|2010|9|27}}

|5.3

|2.0

|style="text-align:left"| "Chuck Versus the Cubic Z"

|{{Dts|2010|10|4}}

|5.3

|1.9

|style="text-align:left"| "Chuck Versus the Coup d'Etat"

|{{Dts|2010|10|11}}

|5.3

|1.9

|style="text-align:left"| "Chuck Versus the Couch Lock"

|{{Dts|2010|10|18}}

|5.2

|1.9

|style="text-align:left"| "Chuck Versus the Aisle of Terror"

|{{Dts|2010|10|25}}

|5.4

|1.9

|style="text-align:left"| "Chuck Versus the First Fight"

|{{Dts|2010|11|01}}

|5.4

|2.0

|style="text-align:left"|"Chuck Versus the Fear of Death"

|{{Dts|2010|11|15}}

|5.4

|1.8

|style="text-align:left"|"Chuck Versus Phase Three"

|{{Dts|2010|11|22}}

|4.8

|1.7

|style="text-align:left"|"Chuck Versus the Leftovers"

|{{Dts|2010|11|29}}

|6.1

|2.0

|style="text-align:left"|"Chuck Versus the Balcony"

|{{Dts|2011|1|17}}

|5.9

|2.1

|style="text-align:left"|"Chuck Versus the Gobbler"

|{{Dts|2011|1|24}}

|6.0

|1.9

|style="text-align:left"|"Chuck Versus the Push Mix"

|{{Dts|2011|1|31}}

|5.5

|1.7

|style="text-align:left"|"Chuck Versus the Seduction Impossible"

|{{Dts|2011|2|7}}

|5.4

|1.7

|style="text-align:left"|"Chuck Versus the Cat Squad"

|{{Dts|2011|2|14}}

|5.5

|1.7

|style="text-align:left"|"Chuck Versus the Masquerade"

|{{Dts|2011|2|21}}

|5.5

|1.7

|style="text-align:left"|"Chuck Versus the First Bank of Evil"

|{{Dts|2011|2|28}}

|5.3

|1.7

|style="text-align:left"|"Chuck Versus the A-Team"

|{{Dts|2011|3|14}}

|4.9

|1.6

|style="text-align:left"|"Chuck Versus the Muuurder"

|{{Dts|2011|3|21}}

|4.2

|1.5

|style="text-align:left"|"Chuck Versus the Family Volkoff"

|{{Dts|2011|4|11}}

|4.0

|1.3

|style="text-align:left"|"Chuck Versus the Wedding Planner"

|{{Dts|2011|4|18}}

|4.2

|1.3

|style="text-align:left"|"Chuck Versus Agent X"

|{{Dts|2011|5|2}}

|4.1

|1.4

|style="text-align:left"|"Chuck Versus the Last Details"

|{{Dts|2011|5|9}}

|4.1

|1.4

|style="text-align:left"|"Chuck Versus the Cliffhanger"

|{{Dts|2011|5|16}}

|4.5

|1.5

= UK BARB ratings =

style="text-align:center;" class="wikitable sortable"
style="padding: 0px 8px"\| # ! width="300px" class="unsortable"\| Episode ! width="135px"\| UK air date ! style="padding: 0px 8px"\| Living TV viewers{{Cite web\|url=http://www.barb.co.uk/whats-new/weekly-top-10 \|title=Weekly Programmes \|publisher=BARB \|access-date=September 4, 2010 \|url-status=dead \|archive-url=https://web.archive.org/web/20140718204656/http://www.barb.co.uk/whats-new/weekly-top-10 \|archive-date=July 18, 2014 }} (thousand) ! style="padding: 0px 8px"\| Living TV rank (weekly) ! style="padding: 0px 8px"\| Living TV +1 viewers (thousand) ! style="padding: 0px 8px"\| Living TV +1 rank (weekly)
1 \|style="text-align:left"\| "Chuck Versus the Anniversary" \|{{Dts\|2010\|10\|14}} \|259 \|5 \|{{N/a}} \|{{N/a}}
2 \|style="text-align:left"\| "Chuck Versus the Suitcase" \|{{Dts\|2010\|10\|21}} \|222 \|6 \|{{N/a}} \|{{N/a}}
3 \|style="text-align:left"\| "Chuck Versus the Cubic Z" \|{{Dts\|2010\|10\|28}} \|199 \|6 \|{{N/a}} \|{{N/a}}
4 \|style="text-align:left"\| "Chuck Versus the Coup d'Etat" \|{{Dts\|2010\|11\|4}} \|152 \|8 \|{{N/a}} \|{{N/a}}
5 \|style="text-align:left"\| "Chuck Versus the Couch Lock" \|{{Dts\|2010\|11\|11}} \|169 \|10 \|{{N/a}} \|{{N/a}}
6 \|style="text-align:left"\| "Chuck Versus the Aisle of Terror" \|{{Dts\|2010\|11\|18}} \|{{N/a}} \|{{N/a}} \|{{N/a}} \|{{N/a}}
7 \|style="text-align:left"\| "Chuck Versus the First Fight" \|{{Dts\|2010\|11\|25}} \|133 \|9 \|79 \|9
8 \|style="text-align:left"\|"Chuck Versus the Fear of Death" \|{{Dts\|2010\|12\|2}} \|160 \|5 \|{{N/a}} \|{{N/a}}
9 \|style="text-align:left"\| "Chuck Versus Phase Three" \|{{Dts\|2010\|12\|9}} \|197 \|4 \|{{N/a}} \|{{N/a}}
10 \|style="text-align:left"\| "Chuck Versus the Leftovers" \|{{Dts\|2010\|12\|16}} \|178 \|7 \|95 \|8
11 \|style="text-align:left"\| "Chuck Versus the Balcony" \|{{Dts\|2011\|03\|31}} \|192 \|9 \|{{N/a}} \|{{N/a}}
12 \|style="text-align:left"\| "Chuck Versus the Gobbler" \|{{Dts\|2011\|04\|07}} \|180 \|10 \|{{N/a}} \|{{N/a}}
13 \|style="text-align:left"\| "Chuck Versus the Push Mix" \|{{Dts\|2011\|04\|14}} \|{{N/a}} \|{{N/a}} \|{{N/a}} \|{{N/a}}
14 \|style="text-align:left"\| "Chuck Versus the Seduction Impossible" \|{{Dts\|2011\|04\|21}} \|238 \|9 \|{{N/a}} \|{{N/a}}
15 \|style="text-align:left"\| "Chuck Versus the Cat Squad" \|{{Dts\|2011\|04\|28}} \|183 \|8 \|{{N/a}} \|{{N/a}}
16 \|style="text-align:left"\| "Chuck Versus the Masquerade" \|{{Dts\|2011\|05\|05}} \|{{N/a}} \|{{N/a}} \|{{N/a}} \|{{N/a}}
17 \|style="text-align:left"\| "Chuck Versus the First Bank of Evil" \|{{Dts\|2011\|05\|12}} \|{{N/a}} \|{{N/a}} \|{{N/a}} \|{{N/a}}
18 \|style="text-align:left"\| "Chuck Versus the A-Team" \|{{Dts\|2011\|05\|19}} \|{{N/a}} \|{{N/a}} \|{{N/a}} \|{{N/a}}
19 \|style="text-align:left"\| "Chuck Versus the Muuurder" \|{{Dts\|2011\|05\|26}} \|173 \|10 \|{{N/a}} \|{{N/a}}
20 \|style="text-align:left"\| "Chuck Versus the Family Volkoff" \|{{Dts\|2011\|06\|02}} \|192 \|7 \|{{N/a}} \|{{N/a}}
21 \|style="text-align:left"\| "Chuck Versus the Wedding Planner" \|{{Dts\|2011\|06\|09}} \|181 \|10 \|83 \|4
22 \|style="text-align:left"\| "Chuck Versus Agent X" \|{{Dts\|2011\|06\|16}} \|244 \|5 \|{{N/a}} \|{{N/a}}
23 \|style="text-align:left"\| "Chuck Versus the Last Details" \|{{Dts\|2011\|06\|23}} \|195 \|5 \|{{N/a}} \|{{N/a}}
24 \|style="text-align:left"\| "Chuck Versus the Cliffhanger" \|{{Dts\|2011\|06\|30}} \|212 \|7 \|{{N/a}} \|{{N/a}}

style="text-align:center;" class="wikitable sortable"

style="padding: 0px 8px"| #

! width="300px" class="unsortable"| Episode

! width="135px"| UK air date

! style="padding: 0px 8px"| Living TV viewers{{Cite web|url=http://www.barb.co.uk/whats-new/weekly-top-10 |title=Weekly Programmes |publisher=BARB |access-date=September 4, 2010 |url-status=dead |archive-url=https://web.archive.org/web/20140718204656/http://www.barb.co.uk/whats-new/weekly-top-10 |archive-date=July 18, 2014 }}
(thousand)

! style="padding: 0px 8px"| Living TV rank
(weekly)

! style="padding: 0px 8px"| Living TV +1 viewers
(thousand)

! style="padding: 0px 8px"| Living TV +1 rank
(weekly)

|style="text-align:left"| "Chuck Versus the Anniversary"

|{{Dts|2010|10|14}}

|259

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Suitcase"

|{{Dts|2010|10|21}}

|222

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Cubic Z"

|{{Dts|2010|10|28}}

|199

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Coup d'Etat"

|{{Dts|2010|11|4}}

|152

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Couch Lock"

|{{Dts|2010|11|11}}

|169

|10

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Aisle of Terror"

|{{Dts|2010|11|18}}

|{{N/a}}

|style="text-align:left"| "Chuck Versus the First Fight"

|{{Dts|2010|11|25}}

|133

|79

|style="text-align:left"|"Chuck Versus the Fear of Death"

|{{Dts|2010|12|2}}

|160

|{{N/a}}

|style="text-align:left"| "Chuck Versus Phase Three"

|{{Dts|2010|12|9}}

|197

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Leftovers"

|{{Dts|2010|12|16}}

|178

|95

|style="text-align:left"| "Chuck Versus the Balcony"

|{{Dts|2011|03|31}}

|192

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Gobbler"

|{{Dts|2011|04|07}}

|180

|10

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Push Mix"

|{{Dts|2011|04|14}}

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Seduction Impossible"

|{{Dts|2011|04|21}}

|238

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Cat Squad"

|{{Dts|2011|04|28}}

|183

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Masquerade"

|{{Dts|2011|05|05}}

|{{N/a}}

|style="text-align:left"| "Chuck Versus the First Bank of Evil"

|{{Dts|2011|05|12}}

|{{N/a}}

|style="text-align:left"| "Chuck Versus the A-Team"

|{{Dts|2011|05|19}}

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Muuurder"

|{{Dts|2011|05|26}}

|173

|10

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Family Volkoff"

|{{Dts|2011|06|02}}

|192

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Wedding Planner"

|{{Dts|2011|06|09}}

|181

|10

|83

|style="text-align:left"| "Chuck Versus Agent X"

|{{Dts|2011|06|16}}

|244

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Last Details"

|{{Dts|2011|06|23}}

|195

|{{N/a}}

|style="text-align:left"| "Chuck Versus the Cliffhanger"

|{{Dts|2011|06|30}}

|212

|{{N/a}}

Home media release

class="wikitable" style="font-size: 95%;"

style="background:#000076"

| colspan="6" | Chuck: The Complete Fourth Season

valign="top"

| align="center" width="400" colspan="3"| Set Details

| width="400" align="center" colspan="3"|Special Features

valign="top"

| colspan="3" align="left"|

24 Episodes
5-Disc Set
English
Subtitles: English, Spanish, French

| colspan="3" align="left" width="400"|

Declassified Scenes
Chuck Versus Directing: Zachary Levi Takes Charge
Gag Reel
Spying on the Cast - Operation Gomez: Joshua Gomez Shows Off His Newfound Spy Skills
Buy Hard: The Jeff and Lester Story: The Chronicle of Their Quest for an Elusive Video Game

colspan="6" align="center" | Release Dates

colspan="1" align="center" | {{USA}}
{{CAN}}

| colspan="1" align="center" | {{UK}}

| colspan="1" align="center" | {{AUS}}
{{NZ}}

| colspan="1" align="center" | {{JPN}}

colspan="1" align="center" | October 11, 2011

| colspan="1" align="center" | October 3, 2011

| colspan="1" align="center" | February 1, 2012

References

External links

{{IMDb episodes|0934814|Chuck|season=4}}

Category:2010 American television seasons

Category:2011 American television seasons