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The Best Episodes of Star Trek Season 2

Every episode of Star Trek Season 2 ranked from best to worst. Discover the Best Episodes of Star Trek Season 2!

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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

Airs on

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Episode Rankings

  1. #1 Fan Favorite
    Star Trek Season 2 Episode 1 - Amok Time
    8.6/10(5429 votes)

    #1 - Amok Time

    S2:E1

    First Officer Spock returns to his home world for a brutal Vulcan mating ritual.

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  2. Star Trek Season 2 Episode 2 - Who Mourns for Adonais?
    7.1/10(4579 votes)

    #2 - Who Mourns for Adonais?

    S2:E2

    The crew of the Enterprise are held captive by an alien who turns out to be the Greek god Apollo.

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  3. Star Trek Season 2 Episode 3 - The Changeling
    7.5/10(4195 votes)

    #3 - The Changeling

    S2:E3

    The crew of the USS Enterprise deals with an indestructible planet-destroying space probe.

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  4. Star Trek Season 2 Episode 4 - Mirror, Mirror
    9.0/10(5839 votes)

    #4 - Mirror, Mirror

    S2:E4

    A transporter mishap swaps Captain Kirk and his companions with their evil counterparts in a parallel universe. In the so-called Mirror Universe, the Enterprise is a ship of the Terran Empire, an organization as evil as the United Federation of Planets is benevolent.

    Director:Marc Daniels

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  5. Star Trek Season 2 Episode 5 - The Apple
    6.4/10(3967 votes)

    #5 - The Apple

    S2:E5

    The crew of the Enterprise visits a mysterious paradisical planet controlled by a computer that is served by the local inhabitants.

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  6. Star Trek Season 2 Episode 6 - The Doomsday Machine
    8.7/10(5171 votes)

    #6 - The Doomsday Machine

    S2:E6

    The starship Enterprise and its heavily-damaged sister ship, the USS Constellation, must work together to stop an alien planet-killing machine headed for the heart of Federation territory.

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  8. Star Trek Season 2 Episode 7 - Catspaw
    6.2/10(4134 votes)

    #7 - Catspaw

    S2:E7

    Two powerful aliens threaten the well-being of the Enterprise and her crew.

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  9. Star Trek Season 2 Episode 8 - I, Mudd
    7.3/10(4295 votes)

    #8 - I, Mudd

    S2:E8

    Captain Kirk has a second run-in with the conman, Harry Mudd. Mudd is now the supreme ruler of a planet of androids who cater to his every whim.

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  10. Star Trek Season 2 Episode 9 - Metamorphosis
    7.2/10(4174 votes)

    #9 - Metamorphosis

    S2:E9

    A shuttle crew from the USS Enterprise encounters a man out of history and his mysterious alien companion.

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  11. Star Trek Season 2 Episode 10 - Journey to Babel
    8.5/10(4614 votes)

    #10 - Journey to Babel

    S2:E10

    The Enterprise must transport dignitaries to a peace conference, with an assassin on the loose.

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  12. Star Trek Season 2 Episode 11 - Friday's Child
    6.7/10(3902 votes)

    #11 - Friday's Child

    S2:E11

    The crew of the Enterprise become entangled in a planet's tribal power struggle.

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  13. Star Trek Season 2 Episode 12 - The Deadly Years
    7.3/10(3951 votes)

    #12 - The Deadly Years

    S2:E12

    Strange radiation exposes the command crew of the Enterprise to the effects of rapid aging.

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  14. Star Trek Season 2 Episode 13 - Obsession
    7.2/10(3778 votes)

    #13 - Obsession

    S2:E13

    Captain James T. Kirk becomes obsessed with destroying a deadly entity he once encountered in his youth.

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  15. Star Trek Season 2 Episode 14 - Wolf in the Fold
    7.2/10(3866 votes)

    #14 - Wolf in the Fold

    S2:E14

    A series of bizarre murders points to Mr. Scott as the prime suspect.

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  16. Star Trek Season 2 Episode 15 - The Trouble With Tribbles
    8.7/10(5599 votes)

    #15 - The Trouble With Tribbles

    S2:E15

    The Enterprise must protect a very important shipment of grain from both Klingons and some adorable creatures called tribbles.

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  17. Star Trek Season 2 Episode 16 - The Gamesters of Triskelion
    7.0/10(4026 votes)

    #16 - The Gamesters of Triskelion

    S2:E16

    Captain Kirk and his companions are abducted into slavery and trained to fight as gladiators for the gambling entertainment of three disembodied beings.

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  18. Star Trek Season 2 Episode 17 - A Piece of the Action
    7.7/10(4380 votes)

    #17 - A Piece of the Action

    S2:E17

    The Enterprise visits a planet with an Earth-like 1920s gangster culture.

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  19. Star Trek Season 2 Episode 18 - The Immunity Syndrome
    7.5/10(3765 votes)

    #18 - The Immunity Syndrome

    S2:E18

    The crew of the Enterprise encounters an energy-draining field which may be able to destroy the galaxy.

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  20. Star Trek Season 2 Episode 19 - A Private Little War
    6.8/10(3770 votes)

    #19 - A Private Little War

    S2:E19

    The crew of the Enterprise discovers Klingon interference in the development of a formerly peaceful planet and is forced to help maintain a balance of power.

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  21. Star Trek Season 2 Episode 20 - Return to Tomorrow
    7.4/10(3802 votes)

    #20 - Return to Tomorrow

    S2:E20

    Ancient alien minds are given control of Captain Kirk's and First Officer Spock's bodies.

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  22. Star Trek Season 2 Episode 21 - Patterns of Force
    7.5/10(3986 votes)

    #21 - Patterns of Force

    S2:E21

    The crew of the Enterprise tracks down a Federation observer on a planet dominated by a "Naziesque" regime.

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  23. Star Trek Season 2 Episode 22 - By Any Other Name
    7.5/10(3895 votes)

    #22 - By Any Other Name

    S2:E22

    Beings from another galaxy commandeer the Enterprise in an attempt to return home.

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  24. Star Trek Season 2 Episode 23 - The Omega Glory
    6.0/10(3949 votes)

    #23 - The Omega Glory

    S2:E23

    Captain Kirk must find the cure to a deadly disease and put an end to another Starfleet captain's cultural interference.

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  25. Star Trek Season 2 Episode 24 - The Ultimate Computer
    8.0/10(3991 votes)

    #24 - The Ultimate Computer

    S2:E24

    A skeleton Enterprise crew are assigned to test a revolutionary computer system that is given total control of the ship.

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  26. Star Trek Season 2 Episode 25 - Bread and Circuses
    7.0/10(3765 votes)

    #25 - Bread and Circuses

    S2:E25

    The Enterprise crew investigates the disappearance of a ship's crew on a planet that is a modern version of the Roman Empire.

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Season 2 Ratings Summary

"Amok Time" is the best rated episode of "Star Trek" season 2. It scored 8.6/10 based on 5429 votes. Directed by Joseph Pevney and written by Theodore Sturgeon, it aired on 9/15/1967. This episode is rated 1.5 points higher than the second-best, "Who Mourns for Adonais?".