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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!

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.

Genres:Sci-Fi & FantasyDrama
Network:NBC

Season 2 Ratings Summary

The best episode of "Star Trek" season 2 is "Amok Time", rated 8.6/10 from 4920 user votes. It was directed by Joseph Pevney and written by Theodore Sturgeon. "Amok Time" aired on 9/15/1967 and is rated 1.5 point(s) higher than the second highest rated, "Who Mourns for Adonais?".

  • Amok Time
    8.6/10 4,920 votes

    #1 - Amok Time

    Season 2 Episode 1 - Aired 9/15/1967

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

    Director: Joseph Pevney

    Writer: Theodore Sturgeon

  • Who Mourns for Adonais?
    7.1/10 4,175 votes

    #2 - Who Mourns for Adonais?

    Season 2 Episode 2 - Aired 9/22/1967

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

    Director: Marc Daniels

    Writer: Gene L. Coon, Gilbert Ralston

  • The Changeling
    7.6/10 3,805 votes

    #3 - The Changeling

    Season 2 Episode 3 - Aired 9/29/1967

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

    Director: Marc Daniels

    Writer: John Meredyth Lucas

  • Mirror, Mirror
    9.0/10 5,329 votes

    #4 - Mirror, Mirror

    Season 2 Episode 4 - Aired 10/6/1967

    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

    Writer: Jerome Bixby

  • The Apple
    6.4/10 3,581 votes

    #5 - The Apple

    Season 2 Episode 5 - Aired 10/13/1967

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

    Director: Joseph Pevney

    Writer: Max Simon Ehrlich, Gene L. Coon

  • The Doomsday Machine
    8.7/10 4,687 votes

    #6 - The Doomsday Machine

    Season 2 Episode 6 - Aired 10/20/1967

    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.

    Director: Marc Daniels

    Writer: Norman Spinrad

  • Catspaw
    6.2/10 3,738 votes

    #7 - Catspaw

    Season 2 Episode 7 - Aired 10/27/1967

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

    Director: Joseph Pevney

    Writer: Robert Bloch, D.C. Fontana

  • I, Mudd
    7.3/10 3,890 votes

    #8 - I, Mudd

    Season 2 Episode 8 - Aired 11/3/1967

    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.

    Director: Marc Daniels

    Writer: Gene Roddenberry, David Gerrold

  • Metamorphosis
    7.2/10 3,776 votes

    #9 - Metamorphosis

    Season 2 Episode 9 - Aired 11/10/1967

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

    Director: Ralph Senensky

    Writer: Gene L. Coon

  • Journey to Babel
    8.5/10 4,188 votes

    #10 - Journey to Babel

    Season 2 Episode 10 - Aired 11/17/1967

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

    Director: Joseph Pevney

    Writer: D.C. Fontana

  • Friday's Child
    6.7/10 3,531 votes

    #11 - Friday's Child

    Season 2 Episode 11 - Aired 12/1/1967

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

    Director: Joseph Pevney

    Writer: D.C. Fontana

  • The Deadly Years
    7.3/10 3,565 votes

    #12 - The Deadly Years

    Season 2 Episode 12 - Aired 12/8/1967

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

    Director: Joseph Pevney

    Writer: David P. Harmon

  • Obsession
    7.2/10 3,414 votes

    #13 - Obsession

    Season 2 Episode 13 - Aired 12/15/1967

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

    Director: Ralph Senensky

    Writer: Art Wallace

  • Wolf in the Fold
    7.2/10 3,483 votes

    #14 - Wolf in the Fold

    Season 2 Episode 14 - Aired 12/22/1967

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

    Director: Joseph Pevney

    Writer: Robert Bloch

  • The Trouble With Tribbles
    8.8/10 5,102 votes

    #15 - The Trouble With Tribbles

    Season 2 Episode 15 - Aired 12/29/1967

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

    Director: Joseph Pevney

    Writer: David Gerrold

  • The Gamesters of Triskelion
    7.0/10 3,636 votes

    #16 - The Gamesters of Triskelion

    Season 2 Episode 16 - Aired 1/5/1968

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

    Director: Gene Nelson

    Writer: Margaret Armen

  • A Piece of the Action
    7.7/10 3,967 votes

    #17 - A Piece of the Action

    Season 2 Episode 17 - Aired 1/12/1968

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

    Director: James Komack

    Writer: Gene L. Coon, David P. Harmon

  • The Immunity Syndrome
    7.5/10 3,419 votes

    #18 - The Immunity Syndrome

    Season 2 Episode 18 - Aired 1/19/1968

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

    Director: Joseph Pevney

    Writer: Robert Sabaroff

  • A Private Little War
    6.8/10 3,410 votes

    #19 - A Private Little War

    Season 2 Episode 19 - Aired 2/2/1968

    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.

    Director: Marc Daniels

    Writer: Gene Roddenberry, Don Ingalls

  • Return to Tomorrow
    7.4/10 3,434 votes

    #20 - Return to Tomorrow

    Season 2 Episode 20 - Aired 2/9/1968

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

    Director: Ralph Senensky

    Writer: John T. Dugan

  • Patterns of Force
    7.5/10 3,601 votes

    #21 - Patterns of Force

    Season 2 Episode 21 - Aired 2/16/1968

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

    Director: Vincent McEveety

    Writer: John Meredyth Lucas

  • By Any Other Name
    7.5/10 3,524 votes

    #22 - By Any Other Name

    Season 2 Episode 22 - Aired 2/23/1968

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

    Director: Marc Daniels

    Writer: Jerome Bixby, D.C. Fontana

  • The Omega Glory
    6.1/10 3,564 votes

    #23 - The Omega Glory

    Season 2 Episode 23 - Aired 3/1/1968

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

    Director: Vincent McEveety

    Writer: Gene Roddenberry

  • The Ultimate Computer
    8.0/10 3,599 votes

    #24 - The Ultimate Computer

    Season 2 Episode 24 - Aired 3/8/1968

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

    Director: John Meredyth Lucas

    Writer: Laurence N. Wolfe, D.C. Fontana

  • Bread and Circuses
    7.0/10 3,402 votes

    #25 - Bread and Circuses

    Season 2 Episode 25 - Aired 3/15/1968

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

    Director: Ralph Senensky

    Writer: Gene Roddenberry, Gene L. Coon, John Kneubuhl