Season
- Season 3 1968-09-20
- Season 2 1967-09-15
- Season 1 1966-09-08
- Season 0 1988-10-15
Episode
- Episode 1: Amok Time
- Episode 2: Who Mourns for Adonais?
- Episode 3: The Changeling
- Episode 4: Mirror, Mirror
- Episode 5: The Apple
- Episode 6: The Doomsday Machine
- Episode 7: Catspaw
- Episode 8: I, Mudd
- Episode 9: Metamorphosis
- Episode 10: Journey to Babel
- Episode 11: Friday's Child
- Episode 12: The Deadly Years
- Episode 13: Obsession
- Episode 14: Wolf in the Fold
- Episode 15: The Trouble With Tribbles
- Episode 16: The Gamesters of Triskelion
- Episode 17: A Piece of the Action
- Episode 18: The Immunity Syndrome
- Episode 19: A Private Little War
- Episode 20: Return to Tomorrow
- Episode 21: Patterns of Force
- Episode 22: By Any Other Name
- Episode 23: The Omega Glory
- Episode 24: The Ultimate Computer
- Episode 25: Bread and Circuses
- Episode 26: Assignment: Earth
Star Trek Season 2 The Doomsday Machine
Space. The Final Frontier. The U.S.S. Enterprise embarks on a five year mission to explore the galaxy. The Enterprise is under the command of Captain James T. Kirk with First Officer Mr. Spock, from the planet Vulcan. With a determined crew, the Enterprise encounters Klingons, Romulans, time paradoxes, tribbles and genetic supermen led by Khan Noonian Singh. Their mission is to explore strange new worlds, to seek new life and new civilizations, and to boldly go where no man has gone before.
