Episode 1
In orbit around a dead star, the Enterprise comes across a huge starship inhabited by a parasitic life form that threatens the entire ship.
Episode 2
Spock travels back in time to prevent his death as a young Vulcan.
Episode 3
The crew of the Enterprise races to find a way to stop a cloud from destroying inhabited planets.
Episode 4
Female crew members must take over the Enterprise when the men are incapacitated by a race of sirens.
Episode 5
Cyrano Jones introduces tribbles that cannot reproduce.
Episode 6
The Enterprise finds a long-lost explorer.
Episode 7
A race of plant people, and their master, have a plan to force peace onto the galaxy.
Episode 8
At the center of the galaxy, the Enterprise discovers a race of powerful aliens.
Episode 9
Kirk returns to the "shore leave" planet, but it's not as peaceful as it was when they last saw it.
Episode 10
Space con artist Harry Mudd returns, selling a fake love potion.
Episode 11
The Enterprise crew begins to shrink after radiation exposure.
Episode 12
The Enterprise crew must work with Klingons to escape from a pocket universe.
Episode 13
While exploring the planet Argo, Kirk and Spock are turned into water breathers.
Episode 14
Spock, Sulu, and Uhura discover a time capsule from an ancient and technologically advanced race. However, it draws some unwanted attention.
Episode 15
Telepathic aliens put Kirk, Spock and McCoy in a zoo.
Episode 16
Kirk and Spock are recruited for a heist to recover a stolen relic, which if not recovered could spark an galactic jihad.
