NCIS season 20#ep457

{{Use mdy dates|date=September 2023}}

{{Infobox television season

| image = NCIS,_The_20th_Season.jpg

| caption = Season 20 U.S. DVD cover

| bgcolor = #0F131F

| starring = {{plainlist|

}}

| num_episodes = 22

| network = CBS

| first_aired = {{Start date|2022|9|19}}

| last_aired = {{End date|2023|5|22}}

| episode_list = List of NCIS episodes

}}

The twentieth season of the American police procedural television series NCIS premiered on September 19, 2022 on CBS during the 2022–23 television season, and concluded on May 22, 2023.{{#invoke:cite web|| last=Schwartz | first=Ryan | title=CBS Sets Fall Premiere Dates for FBI, Ghosts, NCIS, Young Sheldon and More | website=Yahoo News | date=June 23, 2022 | url=https://news.yahoo.com/cbs-sets-fall-premiere-dates-161551125.html | access-date=June 24, 2022 | archive-date=June 26, 2022 | archive-url=https://web.archive.org/web/20220626195813/https://news.yahoo.com/cbs-sets-fall-premiere-dates-161551125.html | url-status=live }} This is the first season not to credit Mark Harmon who had portrayed Leroy Jethro Gibbs since the show's first season, and the last to feature David McCallum prior to his death on September 25, 2023. This season includes the 450th episode of the series. The season contains 22 episodes.

Premise

NCIS revolves around a fictional team of special agents from the Naval Criminal Investigative Service, which conducts criminal investigations involving the United States Navy and Marine Corps. Based at the Washington Navy Yard in Washington, D.C., the NCIS team is led by Supervisory Special Agent Alden Parker, an ex-FBI Special Agent and a skilled investigator.

Cast and characters

{{main|List of NCIS characters}}

=Main=

=Notable guests=

  • Joe Spano as Tobias Fornell, Private Detective and former FBI Senior Special Agent
  • Teri Polo as Vivian Kolchak, Alden Parker’s ex-wife and DOD paranormal investigator
  • Laura San Giacomo as Dr. Grace Confalone, psychotherapist
  • Carolyn Hennesy as Tara Flynn, the Secretary of the Navy
  • Patrick Labyorteaux as Olev Kozlov (previously appeared as Bud Roberts)
  • David Blue as Charlie Samuels
  • Lilan Bowden as Robin Knight, Jessica Knight's sister
  • Margo Harshman as Delilah Fielding-McGee, DoD Intelligence Analyst and McGee's wife
  • Juliette Goglia as Viktoria Valkov/Evelyn Shaw, Russian spy, Yuri's sister and Kostya's daughter
  • Gregg Binkley as Bob Stivers
  • Robert Picardo as Retired Marine Gunnery Sergeant Dale Harding
  • Rachel Ticotin as Joy Sullivan Aaronson, Alden Parker's first love
  • Zane Holtz as Dale Sawyer, NCIS Special Agent
  • Tania Raymonde as Chloe Marlene
  • Francis Xavier McCarthy as Roman Parker, Alden Parker's father{{#invoke:cite web|| url=https://www.tvinsider.com/gallery/ncis-episode-450-photos-unusual-suspects-season-20/ | title='NCIS' Brings Back Parker's Father in Episode 450 (PHOTOS) | date=10 February 2023 | access-date=2023-02-11 | archive-date=2023-02-11 | archive-url=https://web.archive.org/web/20230211005922/https://www.tvinsider.com/gallery/ncis-episode-450-photos-unusual-suspects-season-20/ | url-status=live }}
  • Michael Patrick Thornton as Jeremy Brighton, author, podcaster and online parenting coach for wheelchair users{{cite magazine | url=https://ew.com/tv/recaps/ncis-season-20-episode-14/ | title='NCIS' recap: Brace yourself for Hurricane Parker | magazine=Entertainment Weekly | access-date=2023-02-14 | archive-date=2023-02-14 | archive-url=https://web.archive.org/web/20230214051348/https://ew.com/tv/recaps/ncis-season-20-episode-14/ | url-status=live }}
  • Brigid Brannagh as Constance Miller, US senator
  • Scott Lawrence as DEA Agent Raymond Frank (previously appeared as Sturgis Turner in JAG from 2001 to 2005)
  • James Snyder as Dr. Miles Bauer
  • Ilia Volok as Kostya Valkov, Viktoria and Yuri's father

=Crossover=

== ''NCIS: Hawaiʻi'' ==

{{see also|List of NCIS: Hawaiʻi characters}}

== ''NCIS: Los Angeles'' ==

{{main|List of NCIS: Los Angeles characters}}

Episodes

{{see also|List of NCIS episodes}}

{{#invoke:Episode table|main |background=#0F131F |overall=5 |season=5 |title=16 |director=14 |writer=30 |airdate=14 |prodcode=7 |viewers=9 |country=U.S. |dontclose = y}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 436

|EpisodeNumber2 = 1

|Title = A Family Matter

|DirectedBy = Tawnia McKiernan

|WrittenBy = Scott Williams

|OriginalAirDate = {{Start date|2022|9|19}}

|ProdCode = 2001

|Viewers = 5.82{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-9-19-2022-top-150-cable-originals-network-finals.html|title=SHOWBUZZDAILY's Monday 9.19.2022 Top 150 Cable Originals & Network Finals|date=September 20, 2022|last=Salem|first=Mitch|work=ShowBuzzDaily|accessdate=September 20, 2022|archive-date=September 22, 2022|archive-url=https://web.archive.org/web/20220922085105/https://showbuzzdaily.com/articles/showbuzzdailys-monday-9-19-2022-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = With Parker on the run with his ex-wife, the NCIS team investigates people who might have a personal vendetta against Parker in hopes of clearing his name. The episode ends with Torres and Knight alongside NCIS agent Jane Tennant and Computer Specialist Ernie Malik heading to Hawaii to stop the Raven or Herman Maxwell who's been freed by his followers, members of a group called the Unkindness.

----

{{Television crossover note|-|the season 2 premiere of NCIS: Hawai'i}} This is the first episode to not feature Mark Harmon in the opening credits.

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{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 437

|EpisodeNumber2 = 2

|Title = Daddy Issues

|DirectedBy = Michael Zinberg

|WrittenBy = Christopher J. Waild

|OriginalAirDate = {{Start date|2022|9|26}}

|ProdCode = 2002

|Viewers = 6.11{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-9-26-2022-top-150-cable-originals-network-finals.html|title=SHOWBUZZDAILY's Monday 9.26.2022 Top 150 Cable Originals & Network Finals|date=September 27, 2022|last=Metcalf|first=Mitch|work=ShowBuzzDaily|accessdate=September 27, 2022|archive-date=September 28, 2022|archive-url=https://web.archive.org/web/20220928201648/https://showbuzzdaily.com/articles/showbuzzdailys-monday-9-26-2022-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = McGee is in for a surprise when a fellow father from his kids' school is revealed to have some involvement in a break-in at a secret government vault. The case brings McGee to the realization that some other parents from his kids' school see him as uptight and antisocial.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 438

|EpisodeNumber2 = 3

|Title = Unearth

|DirectedBy = Diana Valentine

|WrittenBy = Yasemin Yilmaz

|OriginalAirDate = {{Start date|2022|10|3}}

|ProdCode = 2003

|Viewers = 6.92{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-10-3-2022-top-150-cable-originals-network-finals.html|title=ShowBuzzDaily's Monday 10.3.2022 Top 150 Cable Originals & Network Finals Updated|last=Salem|first=Mitch|work=Showbuzz Daily|date=October 4, 2022|access-date=October 4, 2022|archive-date=October 4, 2022|archive-url=https://web.archive.org/web/20221004200819/https://showbuzzdaily.com/articles/showbuzzdailys-monday-10-3-2022-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = A murder investigation introduces NCIS to a longstanding curse that ultimately puts Torres and Dr. Grace Confalone in a tight spot. Meanwhile, Kasie tries to throw Ducky a good birthday celebration.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 439

|EpisodeNumber2 = 4

|Title = Leave No Trace

|DirectedBy = William Webb

|WrittenBy = Chad Gomez Creasey

|OriginalAirDate = {{Start date|2022|10|10}}

|ProdCode = 2004

|Viewers = 6.60{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-10-10-2022-top-150-cable-originals-network-finals.html|title=ShowBuzzDaily's Monday 10.10.2022 Top 150 Cable Originals & Network Finals Updated|last=Metcalf|first=Mitch|work=Showbuzz Daily|date=October 11, 2022|access-date=October 11, 2022|archive-date=January 11, 2023|archive-url=https://web.archive.org/web/20230111172028/https://showbuzzdaily.com/articles/showbuzzdailys-monday-10-10-2022-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = NCIS joins forces with the National Parks Investigative Service when a dead petty officer is found in the woods. The agent they work with, Gage Winchester, happens to be Knight's ex-boyfriend who hopes to get back with her. However, this only pushes Knight closer to Jimmy as she agrees to go on a spa weekend with him, signaling a more concrete definition of their relationship.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 440

|EpisodeNumber2 = 5

|Title = Guardian

|DirectedBy = James Whitmore Jr.

|WrittenBy = Marco Schnabel

|OriginalAirDate = {{Start date|2022|10|17}}

|ProdCode = 2005

|Viewers = 6.91{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-10-17-2022-top-150-cable-originals-network-finals.html|title=ShowBuzzDaily's Monday 10.17.2022 Top 150 Cable Originals & Network Finals Updated|last=Salem|first=Mitch|work=Showbuzz Daily|date=October 18, 2022|access-date=October 18, 2022|archive-date=October 18, 2022|archive-url=https://web.archive.org/web/20221018200707/https://showbuzzdaily.com/articles/showbuzzdailys-monday-10-17-2022-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = Vance is accosted by burglars in his home but subdues them, killing one of them. Parker takes it upon himself to be Vance's protection detail at an upcoming conference in Berlin, while McGee assumes the role of acting director and Torres & Knight investigate. While in Berlin, an Interpol official with whom Vance is romantically involved is also attacked, leading the team to investigate a theft of diamonds.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 441

|EpisodeNumber2 = 6

|Title = The Good Fighter

|DirectedBy = José Clemente Hernandez

|WrittenBy = Kimberly-Rose Wolter

|OriginalAirDate = {{Start date|2022|10|24}}

|ProdCode = 2006

|Viewers = 6.97{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-10-24-2022-top-150-cable-originals-network-finals.html|title=ShowBuzzDaily's Monday 10.24.2022 Top 150 Cable Originals & Network Finals Updated|last=Metcalf|first=Mitch|work=Showbuzz Daily|date=October 25, 2022|access-date=October 25, 2022|archive-date=October 25, 2022|archive-url=https://web.archive.org/web/20221025200804/https://showbuzzdaily.com/articles/showbuzzdailys-monday-10-24-2022-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = While Kasie undergoes self-defense fight training, the body of an NCIS agent is discovered. The agent was moonlighting as a hacker to use paid funds from large corporations for charitable donations, and agents recruit Kasie for an undercover investigation which reveals that NCIS has a mole.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 442

|EpisodeNumber2 = 7

|Title = Love Lost

|DirectedBy = Rocky Carroll

|WrittenBy = Brendan Fehily & David J. North

|OriginalAirDate = {{Start date|2022|11|14}}

|ProdCode = 2007

|Viewers = 6.44{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-11-14-2022-top-150-cable-originals-network-finals.html|title=ShowBuzzDaily's Monday 11.14.2022 Top 150 Cable Originals & Network Finals Updated|last=Metcalf|first=Mitch|date=November 15, 2022|work=Showbuzz Daily|access-date=November 15, 2022|archive-date=November 15, 2022|archive-url=https://web.archive.org/web/20221115234739/https://showbuzzdaily.com/articles/showbuzzdailys-monday-11-14-2022-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = The estranged husband of the Secretary of the Navy, Tara Flynn, alleges she is trying to kill him, leaving the team with the uncomfortable task of investigating their boss' boss.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 443

|EpisodeNumber2 = 8

|Title = Turkey Trot

|DirectedBy = Lionel Coleman

|WrittenBy = Diona Reasonover & Scott Williams

|OriginalAirDate = {{Start date|2022|11|21}}

|ProdCode = 2008

|Viewers = 6.79{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-11-21-2022-top-150-cable-originals-network-finals.html|title=ShowBuzzDaily's Monday 11.21.2022 Top 150 Cable Originals & Network Finals Updated|last=Salem|first=Mitch|work=Showbuzz Daily|date=November 22, 2022|access-date=November 22, 2022|archive-date=November 22, 2022|archive-url=https://web.archive.org/web/20221122213421/https://showbuzzdaily.com/articles/showbuzzdailys-monday-11-21-2022-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = At a Thanksgiving event, an explosion nearly kills an admiral, but the perpetrator, Charles Samuels, was aiming at Knight instead. Charles is the brother of a veteran who committed suicide despite Knight trying to talk him down during her time as a REACT agent. Having held a grudge all this time, Charles entered a romantic relationship with Knight's sister Robin and ultimately takes the two of them along with Kasie hostage. Meanwhile, Knight and Robin are forced to confront their mutual animosity.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 444

|EpisodeNumber2 = 9

|Title = Higher Education

|DirectedBy = Claudia Yarmy

|WrittenBy = Katherine Beattie

|OriginalAirDate = {{Start date|2022|12|5}}

|ProdCode = 2009

|Viewers = 6.43{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-12-5-2022-top-150-cable-originals-network-finals.html|title=Monday 12.5.2022 Top 150 Cable Originals & Network Finals|work=Showbuzz Daily|author=Mitch Salem|date=December 6, 2022|access-date=December 6, 2022|archive-date=December 6, 2022|archive-url=https://web.archive.org/web/20221206214950/https://showbuzzdaily.com/articles/showbuzzdailys-monday-12-5-2022-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = NCIS investigates the murder of a student who had been learning under Delilah McGee (Margo Harshman), forcing the team to seek her help in solving the case. The highly classified files on the victim's laptop complicate the case as, in the wrong hands, those files are capable of compromising national security. Meanwhile, McGee is struggling to come up with ideas for his books, especially after Gibbs’ departure from NCIS.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 445

|EpisodeNumber2 = 10

|Title = Too Many Cooks

|DirectedBy = Michael Zinberg

|WrittenBy = Christopher J. Waild

|OriginalAirDate = {{Start date|2023|1|9}}

|ProdCode = 2010

|Viewers = 7.93{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-1-9-2023-top-150-cable-originals-network-finals.html|title=ShowBuzzDaily's Monday 1.9.2023 Top 150 Cable Originals & Network Finals Updated|work=Showbuzz Daily|first=Mitch|last=Salem|date=January 9, 2023|access-date=January 11, 2023|archive-date=January 12, 2023|archive-url=https://web.archive.org/web/20230112051453/https://showbuzzdaily.com/articles/showbuzzdailys-monday-1-9-2023-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = Agents from Hawaii and Los Angeles convene in DC to attend the retirement party of Dale Harding (Robert Picardo), a beloved FLETC professor, but when he commits suicide that morning the teams work together to determine why he had classified files. McGee is briefly thought to be responsible for treason, though he is cleared of wrongdoing soon after. The case escalates to a manhunt for Simon Williams, whose picture has been on the NCIS Most Wanted wall for a lengthy period, then takes a grim turn when Palmer and Tennant go missing.

----

This episode begins a crossover event that continues on NCIS: Hawaiʻi season 2 episode 10 and concludes on NCIS: LA season 14 episode 10

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}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 446

|EpisodeNumber2 = 11

|Title = Bridges

|DirectedBy = Lionel Coleman

|WrittenBy = Chad Gomez Creasey

|OriginalAirDate = {{Start date|2023|1|16}}

|ProdCode = 2011

|Viewers = 6.16{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-1-16-2023-top-150-cable-originals-network-finals.html|title=ShowBuzzDaily's Monday 1.16.2023 Top 150 Cable Originals & Network Finals Updated|last=Metcalf|first=Mitch|work=Showbuzz Daily|date=January 18, 2023|access-date=January 18, 2023|archive-date=January 18, 2023|archive-url=https://web.archive.org/web/20230118213512/https://showbuzzdaily.com/articles/showbuzzdailys-monday-1-16-2023-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = When a young woman is found strangled to death in a motel bedroom, the team discovers she and her adoptive parents are Russian spies responsible for many counts of fraud and identity theft, with Parker being one of the ones whose identity was stolen. The case reintroduces Parker to an old flame that he never fully got over. Elsewhere, Knight wishes to watch a movie with Jimmy and Victoria, but unknowingly asks to watch an old family favorite of Breena's, which is met with mixed feelings.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 447

|EpisodeNumber2 = 12

|Title = Big Rig

|DirectedBy = Rocky Carroll

|WrittenBy = Marco Schnabel

|OriginalAirDate = {{Start date|2023|1|23}}

|ProdCode = 2012

|Viewers = 7.54{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-1-23-2023-top-150-cable-originals-network-finals.html|title=ShowBuzzDaily's Monday 1.23.2023 Top 150 Cable Originals & Network Finals Updated|last=Salem|first=Mitch|work=Showbuzz Daily|date=January 24, 2023|access-date=January 24, 2023|archive-date=January 24, 2023|archive-url=https://web.archive.org/web/20230124233703/https://showbuzzdaily.com/articles/showbuzzdailys-monday-1-23-2023-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = NCIS agent Dale Sawyer (Zane Holtz) comes to Torres unnerved during an undercover operation that Torres had passed on due to wanting to maintain his sobriety. When a body is later discovered and the team thinks it's Sawyer's, Torres feels responsible, but the team finds that Sawyer is alive and he shot his partner (a dirty cop) in self-defense and his cover is blown. Torres joins him undercover to bust a ring of truck heisters, and the rivalry between the two mellows into a frenemy relationship. Elsewhere, McGee prepares to be a contestant on a game show, but the 5-time champion he is to face is revealed to have cheated, requiring production of the show to pause.

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}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 448

|EpisodeNumber2 = 13

|Title = Evil Eye

|DirectedBy = Michael Zinberg

|WrittenBy = Brendan Fehily & Kimberly-Rose Wolter

|OriginalAirDate = {{Start date|2023|2|6}}

|ProdCode = 2013

|Viewers = 7.15{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-2-6-2023-top-150-cable-originals-network-finals.html|title=ShowBuzzDaily's Monday 2.6.2023 Top 150 Cable Originals & Network Finals Updated|author=Mitch Metcalf|work=Showbuzz Daily|date=February 7, 2023|access-date=February 7, 2023|archive-date=February 8, 2023|archive-url=https://web.archive.org/web/20230208001832/https://showbuzzdaily.com/articles/showbuzzdailys-monday-2-6-2023-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = A famous actress (Tania Raymonde) shadows NCIS in preparation for a role and ultimately assists in apprehending a serial killer targeting people with heterochromia.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 449

|EpisodeNumber2 = 14

|Title = Old Wounds

|DirectedBy = Diana Valentine

|WrittenBy = Brian Dietzen & Scott Williams

|OriginalAirDate = {{Start date|2023|2|13}}

|ProdCode = 2014

|Viewers = 7.05{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-2-13-2023-top-150-cable-originals-network-finals.html|title=ShowBuzzDaily's Monday 2.13.2023 Top 150 Cable Originals & Network Finals Updated|author=Mitch Metcalf|work=Showbuzz Daily|date=February 14, 2023|access-date=February 14, 2023|archive-date=February 14, 2023|archive-url=https://web.archive.org/web/20230214212848/https://showbuzzdaily.com/articles/showbuzzdailys-monday-2-13-2023-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = The investigation into the death of a delivery driver leads to the discovery of opioids with a "W" engraved on them, a symbol Parker recognizes from his past. He uncharacteristically unleashes anger towards his team, then goes off while interrogating the prime suspect, who he took down years prior as part of a case with the FBI that put his old partner in a wheelchair by means of Parker's gunshot accidentally hitting the agent in the back.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 450

|EpisodeNumber2 = 15

|Title = Unusual Suspects

|DirectedBy = James Whitmore Jr.

|WrittenBy = Katherine Beattie

|OriginalAirDate = {{Start date|2023|2|27}}

|ProdCode = 2015

|Viewers = 7.01{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-2-27-2023-top-150-cable-originals-network-finals.html|title=Monday 2.27.2023 Top 150 Cable Originals & Network Finals|work=Showbuzz Daily|author=Mitch Salem|date=February 28, 2023|access-date=March 1, 2023|archive-date=March 1, 2023|archive-url=https://web.archive.org/web/20230301074842/https://showbuzzdaily.com/articles/showbuzzdailys-monday-2-27-2023-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = The team investigates the murder of a petty officer whose car ran off the road after he had been drugged, finding he was helping elderly widows financially and emotionally. Elsewhere, Parker's father Roman stays with him temporarily, with father and son annoy each other until Parker helps Roman move into the facility where the elderly residents had met the officer.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 451

|EpisodeNumber2 = 16

|Title = Butterfly Effect

|DirectedBy = Tawnia McKiernan

|WrittenBy = Christopher J. Waild

|OriginalAirDate = {{Start date|2023|3|13}}

|ProdCode = 2016

|Viewers = 7.19{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-3-13-2023-top-150-cable-originals-network-finals.html|title=Monday 3.13.2023 Top 150 Cable Originals & Network Finals|work=Showbuzz Daily|author=Mitch Salem|date=March 14, 2023|access-date=March 14, 2023|archive-date=March 14, 2023|archive-url=https://web.archive.org/web/20230314202454/https://showbuzzdaily.com/articles/showbuzzdailys-monday-3-13-2023-top-150-cable-originals-network-finals.html|url-status=live}}

|ShortSummary = NCIS suspects bioterrorism when multiple people drop due to a toxic yet non-fatal gas outbreak, coming across a career thief during the investigation. In the end, the team noticed connections of the incident with other cases they recently tackled. Elsewhere, Knight's father sustains a broken arm in Japan, but complications threaten his life.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 452

|EpisodeNumber2 = 17

|Title = Stranger in a Strange Land

|DirectedBy = James Whitmore Jr.

|WrittenBy = Chad Gomez Creasey

|OriginalAirDate = {{Start date|2023|3|20}}

|ProdCode = 2017

|Viewers = 6.60{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-3-20-2023-top-150-cable-originals-network-finals.html|title=Monday 3.20.2023 Top 150 Cable Originals & Network Finals|work=Showbuzz Daily|author=Mitch Metcalf|date=March 21, 2023|access-date=March 21, 2023}}

|ShortSummary = A veteran who was helping Afghan refugees to escape the Taliban is found murdered in his garage, leading the team to a violent white nationalist group. Elsewhere, Jimmy grapples with the reality that his daughter is growing up, and Torres bonds with another Afghan refugee.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 453

|EpisodeNumber2 = 18

|Title = Head Games

|DirectedBy = Michael Zinberg

|WrittenBy = Sydney Mitchel

|OriginalAirDate = {{Start date|2023|4|10}}

|ProdCode = 2018

|Viewers = 6.84{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-4-10-2023-top-150-cable-originals-network-finals.html|title=Monday 4.10.2023 Top 150 Cable Originals & Network Finals|work=Showbuzz Daily|author=Mitch Metcalf|date=April 11, 2023|access-date=April 11, 2023}}

|ShortSummary = A Navy lieutenant is accused of stabbing her husband but has no memory of the attack. NCIS investigates only to discover a far more sinister plot involving the husband. Elsewhere, Kasie wants to accomplish all the life goals on her list after finding out that one of her relatives has been diagnosed with early Alzheimer's, fearing she may have inherited the gene.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 454

|EpisodeNumber2 = 19

|Title = In the Spotlight

|DirectedBy = Rocky Carroll

|WrittenBy = Yasemin Yilmaz

|OriginalAirDate = {{Start date|2023|5|1}}

|ProdCode = 2019

|Viewers = 6.81{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-5-1-2023-top-150-cable-originals-network-finals.html|title=Monday 5.1.2023 Top 150 Cable Originals & Network Finals|work=Showbuzz Daily|author=Mitch Metcalf|date=May 2, 2023|access-date=May 2, 2023}}

|ShortSummary = Knight goes viral after rescuing a mother and child whose car had crashed outside the Navy Yard. The team proceeds to investigate when it is found out that someone is out to harm the mother.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 455

|EpisodeNumber2 = 20

|Title = Second Opinion

|DirectedBy = Tawnia McKiernan

|WrittenBy = Marco Schnabel

|OriginalAirDate = {{Start date|2023|5|8}}

|ProdCode = 2020

|Viewers = 6.64{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-5-8-2023-top-150-cable-originals-network-finals.html|title=Monday 5.8.2023 Top 150 Cable Originals & Network Finals|work=Showbuzz Daily|author=Mitch Metcalf|date=May 9, 2023|access-date=May 9, 2023}}

|ShortSummary = When a senator's daughter is found murdered, her mother insists NCIS bring in a second forensic expert: celebrity pathologist and Jimmy's former college roommate Miles Bauer. Bauer quickly pins the crime on an obsessed stalker, but the truth may not be that simple.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 456

|EpisodeNumber2 = 21

|Title = Kompromat

|DirectedBy = Lionel Coleman

|WrittenBy = Scott Williams

|OriginalAirDate = {{Start date|2023|5|15}}

|ProdCode = 2021

|Viewers = 6.66{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-5-15-2023-top-150-cable-originals-network-finals.html|title=Monday 5.15.2023 Top 150 Cable Originals & Network Finals|work=Showbuzz Daily|author=Mitch Metcalf|date=May 16, 2023|access-date=May 16, 2023}}

|ShortSummary = A murder at the Navy archives is linked to the Russian spies that NCIS had arrested in recent months. They soon discover that a devastating attack is imminent and must race against the clock to prevent it. Elsewhere, Jimmy blurts out to Knight that he loves her without immediately realizing it and worries about the state of their relationship as a result, but Knight later declares she loves him too.

|LineColor = 0F131F

}}

{{#invoke:episode list|sublist|NCIS season 20

|EpisodeNumber = 457

|EpisodeNumber2 = 22

|Title = Black Sky

|DirectedBy = Diana Valentine

|WrittenBy = Brendan Fehily & David J. North

|OriginalAirDate = {{Start date|2023|5|22}}

|ProdCode = 2022

|Viewers = 6.73{{#invoke:cite web||url=https://showbuzzdaily.com/articles/showbuzzdailys-monday-5-22-2023-top-150-cable-originals-network-finals.html|title=Monday 5.22.2023 Top 150 Cable Originals & Network Finals|work=Showbuzz Daily|author=Mitch Metcalf|date=May 23, 2023|access-date=May 23, 2023}}

|ShortSummary = Torres goes undercover in Yuri's prison and befriends a young inmate who swears he is framed for a crime he did not commit. He recognizes the young man's stepfather as someone from his family's past and calls his sister upon arriving back at NCIS following Yuri's murder at the hands of his henchmen. They realize that Yuri's father, the mastermind of the attack (which would knock out all power in the United States for a prolonged period) had his own son killed due to Yuri's loose lips. After the team halts the attack and brings power back, Torres goes alone to confront the man he recognized, intending to kill him, ending the episode in a cliffhanger.

----

This is David McCallum's final appearance as Ducky, due to McCallum's death on September 25, 2023.

|LineColor = 0F131F

}}

{{End|html=y|Episode table}}

Production

=Development=

On March 31, 2022, NCIS was renewed for a twentieth season,{{#invoke:cite web||title='NCIS', 'NCIS: Los Angeles' & 'NCIS: Hawai'i' Renewed By CBS For Next Season|url=https://deadline.com/2022/03/ncis-ncis-los-angeles-ncis-hawaii-renewed-cbs-1234991901/|work=Deadline Hollywood|last1=Andreeva|first1=Nellie|last2=Petski|first2=Denise|date=March 31, 2022|access-date=March 31, 2022|archive-date=May 2, 2022|archive-url=https://web.archive.org/web/20220502160351/https://deadline.com/2022/03/ncis-ncis-los-angeles-ncis-hawaii-renewed-cbs-1234991901/|url-status=live}} which premiered on September 19, 2022.

Ratings

{{Television episode ratings

| width = 99

| noshare = y

| title1 = A Family Matter

| date1 = September 19, 2022

| rs1 = 0.4

| viewers1 = 5.82

| dvr1 = 0.3

| dvrv1 = 3.43

| total1 = 0.7

| totalv1 = 9.25{{#invoke:cite web||url=https://programminginsider.com/monday-ratings-football-leads-abc-to-night-1-victory-quiet-opening-for-the-reboot-of-quantum-leap-on-nbc/ |title=Monday Ratings: Football Leads ABC to Night 1 Victory; Quiet Opening for the Reboot of 'Quantum Leap' on NBC |last=Berman |first=Marc |date=September 20, 2022 |work=Programming Insider |access-date=November 14, 2022 |archive-date=September 30, 2022 |archive-url=https://web.archive.org/web/20220930095722/https://programminginsider.com/monday-ratings-football-leads-abc-to-night-1-victory-quiet-opening-for-the-reboot-of-quantum-leap-on-nbc/ |url-status=live }}

| title2 = Daddy Issues

| date2 = September 26, 2022

| rs2 = 0.4

| viewers2 = 6.11

| dvr2 = 0.3

| dvrv2 = 3.21

| total2 = 0.7

| totalv2 = 9.32{{#invoke:cite web||url=https://programminginsider.com/monday-ratings-dallas-cowboys-victory-lifts-abc-to-victory-quiet-quantum-leap-on-nbc/ |title=Monday Ratings: Dallas Cowboys Victory Lifts ABC to Victory; Quiet 'Quantum Leap' on NBC |last=Berman |first=Marc |date=September 27, 2022 |work=Programming Insider |access-date=November 14, 2022 |archive-date=October 4, 2022 |archive-url=https://web.archive.org/web/20221004002852/https://programminginsider.com/monday-ratings-dallas-cowboys-victory-lifts-abc-to-victory-quiet-quantum-leap-on-nbc/ |url-status=live }}

| title3 = Unearth

| date3 = October 3, 2022

| rs3 = 0.4

| viewers3 = 6.92

| dvr3 = 0.3

| dvrv3 = 3.02

| total3 = 0.7

| totalv3 = 9.95{{#invoke:cite web||url=https://programminginsider.com/monday-ratings-abc-loses-steam-minus-dancing-with-the-stars-the-cw-off-the-charts/ |title=Monday Ratings: ABC Loses Steam Minus 'Dancing With the Stars'; The CW Off the Charts |last=Berman |first=Marc |date=October 4, 2022 |work=Programming Insider |access-date=November 14, 2022 |archive-date=October 11, 2022 |archive-url=https://web.archive.org/web/20221011165703/https://programminginsider.com/monday-ratings-abc-loses-steam-minus-dancing-with-the-stars-the-cw-off-the-charts/ |url-status=live }}

| title4 = Leave No Trace

| date4 = October 10, 2022

| rs4 = 0.4

| viewers4 = 6.60

| dvr4 = 0.3

| dvrv4 = 3.14

| total4 = 0.7

| totalv4 = 9.74{{#invoke:cite web||url=https://programminginsider.com/monday-ratings-cbs-and-nbc-lead-all-american-and-all-american-homecoming-season-openers-left-at-the-cw-starting-gate/|title=Monday Ratings: CBS and NBC Lead; "All American" and "All American: Homecoming" Season-Openers Left at The CW Starting Gate|author=Marc Berman|work=Programming Insider|date=October 11, 2022|access-date=October 23, 2022|archive-date=October 17, 2022|archive-url=https://web.archive.org/web/20221017100940/https://programminginsider.com/monday-ratings-cbs-and-nbc-lead-all-american-and-all-american-homecoming-season-openers-left-at-the-cw-starting-gate/|url-status=live}}

| title5 = Guardian

| date5 = October 17, 2022

| rs5 = 0.5

| viewers5 = 6.91

| dvr5 = 0.3

| dvrv5 = 3.07

| total5 = 0.8

| totalv5 = 9.98{{#invoke:cite web||url=https://programminginsider.com/monday-ratings-the-big-3-share-dominance-recently-renewed-quantum-leap-sluggish-on-nbc/|title=Monday Ratings: The Big 3 Share Dominance; Recently Renewed 'Quantum Leap' Sluggish on NBC|author=Marc Berman|work=Programming Insider|date=October 18, 2022|access-date=October 29, 2022|archive-date=October 19, 2022|archive-url=https://web.archive.org/web/20221019033415/https://programminginsider.com/monday-ratings-the-big-3-share-dominance-recently-renewed-quantum-leap-sluggish-on-nbc/|url-status=live}}

| title6 = The Good Fighter

| date6 = October 24, 2022

| rs6 = 0.5

| viewers6 = 6.97

| dvr6 = 0.3

| dvrv6 = 3.21

| total6 = 0.8

| totalv6 = 10.18{{#invoke:cite web||url=https://programminginsider.com/monday-ratings-cbs-and-nbc-share-dominance-season-high-adult-18-49-rating-for-the-neighborhood/|title=Monday Ratings: CBS and NBC Share Dominance; Season High Adult 18-49 Rating for 'The Neighborhood'|author=Marc Berman|work=Programming Insider|date=October 25, 2022|access-date=November 3, 2022|archive-date=October 31, 2022|archive-url=https://web.archive.org/web/20221031040317/https://programminginsider.com/monday-ratings-cbs-and-nbc-share-dominance-season-high-adult-18-49-rating-for-the-neighborhood/|url-status=live}}

| title7 = Love Lost

| date7 = November 14, 2022

| rs7 = 0.4

| viewers7 = 6.44

| dvr7 = 0.3

| dvrv7 = 3.25

| total7 = 0.6

| totalv7 = 9.69{{#invoke:cite web||url=https://programminginsider.com/monday-ratings-cbs-and-fox-dominate-abc-news-features-mike-pence-interview/|title=Monday Ratings: CBS and Fox Dominate; ABC News Features Mike Pence Interview|last=Berman|first=Marc|work=Programming Insider|date=November 15, 2022|access-date=December 2, 2022|archive-date=December 3, 2022|archive-url=https://web.archive.org/web/20221203054036/https://programminginsider.com/monday-ratings-cbs-and-fox-dominate-abc-news-features-mike-pence-interview/|url-status=live}}

| title8 = Turkey Trot

| date8 = November 21, 2022

| rs8 = 0.4

| viewers8 = 6.79

| dvr8 = n/a

| dvrv8 = n/a

| total8 = n/a

| totalv8 = n/a

| title9 = Higher Education

| date9 = December 5, 2022

| rs9 = 0.5

| viewers9 = 6.43

| dvr9 = n/a

| dvrv9 = n/a

| total9 = n/a

| totalv9 = n/a

| title10 = Too Many Cooks

| date10 = January 9, 2023

| rs10 = 0.6

| viewers10 = 7.93

| dvr10 = 0.3

| dvrv10 = 3.33

| total10 = 0.8

| totalv10 = 11.25{{#invoke:cite web||url=https://programminginsider.com/monday-ratings-ncis-crossover-event-leads-cbs-to-victory/|title=Monday Ratings: 'NCIS' Crossover Event Leads CBS to Broadcast Network Victory|work=Programming Insider|author=Marc Berman|date=January 10, 2023|access-date=January 21, 2023|archive-date=January 11, 2023|archive-url=https://web.archive.org/web/20230111214209/https://programminginsider.com/monday-ratings-ncis-crossover-event-leads-cbs-to-victory/|url-status=live}}

| title11 = Bridges

| date11 = January 16, 2023

| rs11 = 0.3

| viewers11 = 6.16

| dvr11 = 0.3

| dvrv11 = 3.33

| total11 = 0.6

| totalv11 = 9.49{{#invoke:cite web||url=https://programminginsider.com/dallas-cowboys-victory-over-the-tampa-bay-buccaneers-ignites-abc/|title=Monday Ratings: Dallas Cowboys Victory Over the Tampa Bay Buccaneers Ignites ABC|last=Berman|first=Marc|work=Programming Insider|date=January 17, 2023|access-date=February 2, 2023|archive-date=February 2, 2023|archive-url=https://web.archive.org/web/20230202213008/https://programminginsider.com/dallas-cowboys-victory-over-the-tampa-bay-buccaneers-ignites-abc/|url-status=live}}

| title12 = Big Rig

| date12 = January 23, 2023

| rs12 = 0.5

| viewers12 = 7.54

| dvr12 = n/a

| dvrv12 = n/a

| total12 = n/a

| totalv12 = n/a

| title13 = Evil Eye

| date13 = February 6, 2023

| rs13 = 0.5

| viewers13 = 7.15

| dvr13 = n/a

| dvrv13 = n/a

| total13 = n/a

| totalv13 = n/a

| title14 = Old Wounds

| date14 = February 13, 2023

| rs14 = 0.4

| viewers14 = 7.05

| dvr14 = n/a

| dvrv14 = n/a

| total14 = n/a

| totalv14 = n/a

| title15 = Unusual Suspects

| date15 = February 27, 2023

| rs15 = 0.5

| viewers15 = 7.01

| dvr15 = n/a

| dvrv15 = n/a

| total15 = n/a

| totalv15 = n/a

| title16 = Butterfly Effect

| date16 = March 13, 2023

| rs16 = 0.4

| viewers16 = 7.18

| dvr16 = n/a

| dvrv16 = n/a

| total16 = n/a

| totalv16 = n/a

| title17 = Stranger in a Strange Land

| date17 = March 20, 2023

| rs17 = 0.4

| viewers17 = 6.60

| dvr17 = n/a

| dvrv17 = n/a

| total17 = n/a

| totalv17 = n/a

| title18 = Head Games

| date18 = April 10, 2023

| rs18 = 0.4

| viewers18 = 6.84

| dvr18 = n/a

| dvrv18 = n/a

| total18 = n/a

| totalv18 = n/a

| title19 = In the Spotlight

| date19 = May 1, 2023

| rs19 = 0.4

| viewers19 = 6.81

| dvr19 = n/a

| dvrv19 = n/a

| total19 = n/a

| totalv19 = n/a

| title20 = Second Opinion

| date20 = May 8, 2023

| rs20 = 0.4

| viewers20 = 6.64

| dvr20 = n/a

| dvrv20 = n/a

| total20 = n/a

| totalv20 = n/a

| title21 = Kompromat

| date21 = May 15, 2023

| rs21 = 0.4

| viewers21 = 6.66

| dvr21 = 0.2

| dvrv21 = 3.22

| total21 = n/a

| totalv21 = 9.88

| title22 = Black Sky

| date22 = May 22, 2023

| rs22 = 0.4

| viewers22 = 6.73

| dvr22 = 0.2

| dvrv22 = 3.33

| total22 = n/a

| totalv22 = 10.06

}}

References