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The Best Episodes of Star Trek

Every episode of Star Trek ranked from best to worst. Let's dive into the Best Episodes of Star Trek!

Binge this in 8h 48m•Peaking at 8.1/10

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

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Episode Rankings

  1. #1 Fan Favorite
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    Star Trek Season 1 Episode 2 - Yesteryear
    8.1/10(1404 votes)

    S1:E2

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

    Director:Unknown
    Writer:D.C. Fontana

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  2. Star Trek Season 1 Episode 5 - More Tribbles, More Troubles
    7.1/10(1158 votes)

    S1:E5

    Stardate: 5392.4 Cyrano Jones introduces tribbles that cannot reproduce.

    Director:Unknown
    Writer:David Gerrold

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  3. Star Trek Season 2 Episode 6 - The Counter-Clock Incident
    7.1/10(870 votes)

    S2:E6

    Stardate: 6770.3 With Commodore Robert April (the first commander of the Enterprise) on board, Kirk pursues a ship plunging into a supernova, and enters a universe where time runs backwards.

    Director:Bill Reed
    Writer:Fred Bronson

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  4. Star Trek Season 1 Episode 14 - The Slaver Weapon
    7.0/10(951 votes)

    S1:E14

    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:Unknown
    Writer:Larry Niven

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  5. Star Trek Season 1 Episode 12 - The Time Trap
    6.9/10(938 votes)

    S1:E12

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

    Director:Unknown
    Writer:Joyce Perry

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  6. Star Trek Season 1 Episode 6 - The Survivor
    6.8/10(1040 votes)

    S1:E6

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

    Director:Unknown
    Writer:James Schmerer

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    The 20 WORST Episodes of Star Trek

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  7. Star Trek Season 2 Episode 4 - Albatross
    6.8/10(868 votes)

    S2:E4

    Stardate: 5275.6 Dr. McCoy is arrested and held responsible for causing a plague that ravaged the planet Dramia II, where he performed a mass-innoculation 19 years earlier.

    Director:Bill Reed
    Writer:Dario Finelli

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  8. Star Trek Season 1 Episode 3 - One of Our Planets Is Missing
    6.7/10(1129 votes)

    S1:E3

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

    Director:Unknown
    Writer:Marc Daniels

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  9. Star Trek Season 1 Episode 11 - The Terratin Incident
    6.7/10(929 votes)

    S1:E11

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

    Director:Unknown
    Writer:Paul Schneider

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  10. Star Trek Season 1 Episode 15 - The Eye of the Beholder
    6.7/10(887 votes)

    S1:E15

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

    Director:Unknown
    Writer:David P. Harmon

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  11. Star Trek Season 1 Episode 1 - Beyond the Farthest Star
    6.6/10(1354 votes)

    S1:E1

    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:Unknown
    Writer:Samuel A. Peeples

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  12. Star Trek Season 2 Episode 1 - The Pirates of Orion
    6.6/10(888 votes)

    S2:E1

    Stardate: 6334.1 With Spock stricken down by a fatal disease, the Enterprise must track down the drug that can cure him before it is too late.

    Director:Bill Reed
    Writer:Howard Weinstein

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  13. Star Trek Season 1 Episode 4 - The Lorelei Signal
    6.5/10(1121 votes)

    S1:E4

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

    Director:Unknown
    Writer:Margaret Armen

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  14. Star Trek Season 1 Episode 13 - The Ambergris Element
    6.4/10(904 votes)

    S1:E13

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

    Director:Unknown
    Writer:Margaret Armen

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  15. Star Trek Season 2 Episode 3 - The Practical Joker
    6.4/10(893 votes)

    S2:E3

    Stardate: 3183.3 The computer of the Enterprise gains partial sentience and starts playing practical jokes on the crew.

    Director:Bill Reed
    Writer:Chuck Menville

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  16. Star Trek Season 2 Episode 5 - How Sharper Than a Serpent's Tooth
    6.4/10(861 votes)

    S2:E5

    Stardate: 6063.4 The Enterprise runs into a being that once visited Earth and influenced the Mayan culture.

    Director:Bill Reed
    Writers:David Wise, Russell Bates

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  17. Star Trek Season 1 Episode 10 - Mudd's Passion
    6.3/10(952 votes)

    S1:E10

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

    Director:Unknown
    Writer:Stephen Kandel

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  18. Star Trek Season 1 Episode 7 - The Infinite Vulcan
    6.2/10(1017 votes)

    S1:E7

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

    Director:Unknown
    Writer:Walter Koenig

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  19. Star Trek Season 1 Episode 9 - Once Upon a Planet
    6.2/10(952 votes)

    S1:E9

    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:Unknown
    Writer:Chuck Menville

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  20. Star Trek Season 1 Episode 16 - The Jihad
    6.2/10(891 votes)

    S1:E16

    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:Unknown
    Writer:Stephen Kandel

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  21. Star Trek Season 2 Episode 2 - Bem
    6.1/10(885 votes)

    S2:E2

    Stardate: 7403.6 The Enterprise crew is joined by a unpredictable alien called Ari bn Bem, an independent observer from the planet Pandro.

    Director:Bill Reed
    Writer:David Gerrold

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  22. Star Trek Season 1 Episode 8 - The Magicks of Megas-tu
    5.9/10(1022 votes)

    S1:E8

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

    Director:Unknown
    Writer:Larry Brody

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Best Episodes Summary

"Yesteryear" is the best rated episode of "Star Trek". It scored 8.1/10 based on 1404 votes. Directed by Unknown and written by D.C. Fontana, it aired on 9/15/1973. This episode scored 1.0 points higher than the second highest rated, "More Tribbles, More Troubles".