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All Episodes of Star Trek

Browse all episodes of Star Trek

All Episodes of Star Trek

The animated adventures of Captain Kirk, Mr. Spock and the crew of the Starship Enterprise.
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Season 1

  • Beyond the Farthest Star
    6.6/101,200 votes
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    Beyond the Farthest Star

    Season 1 Episode 1 - Aired 9/8/1973

    Stardate: 5521.3 In orbit around a dead star, the Enterprise comes across a huge starship inhabited by a parasitic life form that threatens the entire ship.

    Director: Hal Sutherland

    Writer: Samuel A. Peeples

  • Yesteryear
    8.0/101,246 votes
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    Yesteryear

    Season 1 Episode 2 - Aired 9/15/1973

    Stardate: 5373.4 Spock travels back in time to prevent his death as a young Vulcan.

    Director: N/A

    Writer: D.C. Fontana

  • One of Our Planets Is Missing
    6.7/10995 votes
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    One of Our Planets Is Missing

    Season 1 Episode 3 - Aired 9/22/1973

    Stardate: 5371.3 The crew of the Enterprise races to find a way to stop a cloud from destroying inhabited planets.

    Director: Hal Sutherland

    Writer: Marc Daniels

  • The Lorelei Signal
    6.5/10994 votes
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    The Lorelei Signal

    Season 1 Episode 4 - Aired 9/29/1973

    Stardate: 5483.7 Female crew members must take over the Enterprise when the men are incapacitated by a race of sirens.

    Director: N/A

    Writer: Margaret Armen

  • More Tribbles, More Troubles
    7.0/101,018 votes
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    More Tribbles, More Troubles

    Season 1 Episode 5 - Aired 10/6/1973

    Stardate: 5392.4 Cyrano Jones introduces tribbles that cannot reproduce.

    Director: N/A

    Writer: David Gerrold

  • The Survivor
    6.8/10914 votes
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    The Survivor

    Season 1 Episode 6 - Aired 10/13/1973

    Stardate: 5143.3 The Enterprise finds a long-lost explorer.

    Director: Hal Sutherland

    Writer: James Schmerer

  • The Infinite Vulcan
    6.1/10895 votes
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    The Infinite Vulcan

    Season 1 Episode 7 - Aired 10/20/1973

    Stardate: 5554.4 A race of plant people, and their master, have a plan to force peace onto the galaxy.

    Director: N/A

    Writer: Walter Koenig

  • The Magicks of Megas-tu
    5.9/10900 votes
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    The Magicks of Megas-tu

    Season 1 Episode 8 - Aired 10/27/1973

    Stardate: 1254.4 At the center of the galaxy, the Enterprise discovers a race of powerful aliens.

    Director: N/A

    Writer: Larry Brody

  • Once Upon a Planet
    6.2/10835 votes
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    Once Upon a Planet

    Season 1 Episode 9 - Aired 11/3/1973

    Stardate: 5591.2 Kirk returns to the "shore leave" planet, but it's not as peaceful as it was when they last saw it.

    Director: N/A

    Writer: Chuck Menville

  • Mudd's Passion
    6.3/10842 votes
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    Mudd's Passion

    Season 1 Episode 10 - Aired 11/10/1973

    Stardate: 4978.5 Space con artist Harry Mudd returns, selling a fake love potion.

    Director: Hal Sutherland

    Writer: Stephen Kandel

  • The Terratin Incident
    6.6/10817 votes
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    The Terratin Incident

    Season 1 Episode 11 - Aired 11/17/1973

    Stardate: 5577.3 The Enterprise crew begins to shrink after radiation exposure.

    Director: N/A

    Writer: Paul Schneider

  • The Time Trap
    6.9/10828 votes
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    The Time Trap

    Season 1 Episode 12 - Aired 11/24/1973

    Stardate: 5267.6 The Enterprise crew must work with Klingons to escape from a pocket universe.

    Director: N/A

    Writer: Joyce Perry

  • The Ambergris Element
    6.4/10797 votes
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    The Ambergris Element

    Season 1 Episode 13 - Aired 12/1/1973

    Stardate: 5499.9 While exploring the planet Argo, Kirk and Spock are turned into water breathers.

    Director: N/A

    Writer: Margaret Armen

  • The Slaver Weapon
    7.0/10864 votes
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    The Slaver Weapon

    Season 1 Episode 14 - Aired 12/15/1973

    Stardate: 4187.3 Spock, Sulu, and Uhura discover a time capsule from an ancient and technologically advanced race. However, it draws some unwanted attention.

    Director: Hal Sutherland

    Writer: Larry Niven

  • The Eye of the Beholder
    6.7/10786 votes
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    The Eye of the Beholder

    Season 1 Episode 15 - Aired 1/5/1974

    Stardate: 5501.2 Telepathic aliens put Kirk, Spock and McCoy in a zoo.

    Director: N/A

    Writer: David P. Harmon

  • The Jihad
    6.2/10795 votes
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    The Jihad

    Season 1 Episode 16 - Aired 1/12/1974

    Stardate: 5683.1 Kirk and Spock are recruited for a heist to recover a stolen relic, which if not recovered could spark an galactic jihad.

    Director: N/A

    Writer: Stephen Kandel