Series 1973–1974 ·2 seasons ·22 episodes ·Set 2269–2270

Star Trek: The Animated Series

The original cast returns in animated form to finish the five-year mission.

Episode guide

Season 1 16 logged

01 Beyond the Farthest StarThe Enterprise encounters a derelict alien ship that holds an ancient, hostile entity. Sep 8, 1973 02 YesteryearSpock travels through the Guardian of Forever to his own childhood and must save his younger self. Sep 15, 1973 03 One of Our Planets Is MissingA cloud-like creature devours planets and heads toward a populated world. Sep 22, 1973 04 The Lorelei SignalWomen on a distant planet drain the life of male crews, and the female crew take command. Sep 29, 1973 05 More Tribbles, More TroublesThe Enterprise escorts grain ships to Sherman's Planet, rescues Cyrano Jones from the Klingons and has to cop… Oct 6, 1973 06 The SurvivorA man rescued from a derelict ship is not who he says he is. Oct 13, 1973 07 The Infinite VulcanOn the planet Phylos, a human scientist from the era of Earth's Eugenics Wars kidnaps Spock to make a giant c… Oct 20, 1973 08 The Magicks of Megas-TuThe crew enters a dimension where magic works and an ancient grudge is held against humans. Oct 27, 1973 09 Once Upon a PlanetBack on the Shore Leave planet, the crew finds that its untended master computer has turned against visitors … Nov 3, 1973 10 Mudd's PassionHarry Mudd sells a love potion on a mining planet. Nov 10, 1973 11 The Terratin IncidentA strange beam shrinks the Enterprise crew, and its source proves to be a tiny lost Earth colony on a volcani… Nov 17, 1973 12 The Time TrapKirk and a Klingon commander find themselves marooned in a region where ships from many eras are trapped. Nov 24, 1973 13 The Ambergris ElementOn the water planet Argo, Kirk and Spock are turned into water-breathers and must win over a fearful undersea… Dec 1, 1973 14 The Slaver WeaponA stasis box recovered from a vanished empire becomes a prize that the Kzinti want. Dec 15, 1973 15 The Eye of the BeholderThe crew is held captive by a creature that studies them. Jan 5, 1974 16 The JihadA mission to retrieve a religious artifact unites aliens of very different cultures. Jan 12, 1974