Micro Ventures

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! style="background:#700070;"| Title

! style="background:#700070; width:130px"| Air Date

{{Episode list

| Title = The Tiny Sea

| OriginalAirDate = {{Start date|1968|11|9}}

| EpisodeNumber = 1

| ShortSummary =Professor Carter, Mike and Jill change to micro-size near a pond so that they can get a closer look at a bullfrog, except a predacious hawk is tailing them.

| LineColor = 700070

}}

{{Episode list

| Title = The Dangerous Desert

| OriginalAirDate = {{Start date|1968|11|23}}

| EpisodeNumber = 2

| ShortSummary =Professor Carter, Mike and Jill change to micro-size by the wreckage of a rocket in order to locate a minuscule microchip, but a Gila monster stands in their way.

| LineColor = 700070

}}

{{Episode list

| Title = The Backyard Jungle

| OriginalAirDate = {{Start date|1968|12|7}}

| EpisodeNumber = 3

| ShortSummary =Professor Carter, Mike and Jill change to micro-size in their backyard to help Jill with her entomology project. There is much danger on the journey, especially from a cat.

| LineColor = 700070

}}

{{Episode list

| Title = Exploring an Ant Colony

| OriginalAirDate = {{Start date|1968|12|21}}

| EpisodeNumber = 4

| ShortSummary =Professor Carter, Mike and Jill change to micro-size to observe an ant colony. Then an Amazon ant attack on the colony occurs.

| LineColor = 700070

}}