The Best Episodes of Star Trek

Episode Rankings

1. #1 Fan Favorite
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   8.1/10(1329 votes)

   #1 - Yesteryear

   S1:E29/15/1973

   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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   Director:Unknown

   Writer:D.C. Fontana
2. 

   7.1/10(1085 votes)

   #2 - More Tribbles, More Troubles

   S1:E510/6/1973

   Stardate: 5392.4 Cyrano Jones introduces tribbles that cannot reproduce.

   Director:Unknown

   Writer:David Gerrold

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   Director:Unknown

   Writer:David Gerrold
3. 

   7.1/10(826 votes)

   #3 - The Counter-Clock Incident

   S2:E610/12/1974

   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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   Director:Bill Reed

   Writer:Fred Bronson
4. 

   7.0/10(913 votes)

   #4 - The Slaver Weapon

   S1:E1412/15/1973

   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:Unknown

   Writer:Larry Niven

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   Director:Unknown

   Writer:Larry Niven
5. 

   6.9/10(883 votes)

   #5 - The Time Trap

   S1:E1211/24/1973

   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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   Director:Unknown

   Writer:Joyce Perry
6. 

   6.8/10(972 votes)

   #6 - The Survivor

   S1:E610/13/1973

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

   Director:Unknown

   Writer:James Schmerer

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   Director:Unknown

   Writer:James Schmerer
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7. 

   6.8/10(817 votes)

   #7 - Albatross

   S2:E49/28/1974

   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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   Director:Bill Reed

   Writer:Dario Finelli
8. 

   6.7/10(1070 votes)

   #8 - One of Our Planets Is Missing

   S1:E39/22/1973

   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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   Director:Unknown

   Writer:Marc Daniels
9. 

   6.7/10(873 votes)

   #9 - The Terratin Incident

   S1:E1111/17/1973

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

   Director:Unknown

   Writer:Paul Schneider

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   Director:Unknown

   Writer:Paul Schneider
10. 

    6.7/10(837 votes)

    #10 - The Eye of the Beholder

    S1:E151/5/1974

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

    Director:Unknown

    Writer:David P. Harmon

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    Director:Unknown

    Writer:David P. Harmon
11. 

    6.6/10(1282 votes)

    #11 - Beyond the Farthest Star

    S1:E19/8/1973

    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:Unknown

    Writer:Samuel A. Peeples

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    Director:Unknown

    Writer:Samuel A. Peeples
12. 

    6.6/10(833 votes)

    #12 - The Pirates of Orion

    S2:E19/7/1974

    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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    Director:Bill Reed

    Writer:Howard Weinstein
13. 

    6.5/10(1062 votes)

    #13 - The Lorelei Signal

    S1:E49/29/1973

    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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    Director:Unknown

    Writer:Margaret Armen
14. 

    6.4/10(848 votes)

    #14 - The Ambergris Element

    S1:E1312/1/1973

    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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    Director:Unknown

    Writer:Margaret Armen
15. 

    6.4/10(839 votes)

    #15 - The Practical Joker

    S2:E39/21/1974

    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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    Director:Bill Reed

    Writer:Chuck Menville
16. 

    6.4/10(805 votes)

    #16 - How Sharper Than a Serpent's Tooth

    S2:E510/5/1974

    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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    Director:Bill Reed

    Writers:David Wise, Russell Bates
17. 

    6.3/10(894 votes)

    #17 - Mudd's Passion

    S1:E1011/10/1973

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

    Director:Unknown

    Writer:Stephen Kandel

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    Director:Unknown

    Writer:Stephen Kandel
18. 

    6.2/10(890 votes)

    #18 - Once Upon a Planet

    S1:E911/3/1973

    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:Unknown

    Writer:Chuck Menville

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    Director:Unknown

    Writer:Chuck Menville
19. 

    6.2/10(841 votes)

    #19 - The Jihad

    S1:E161/12/1974

    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:Unknown

    Writer:Stephen Kandel

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    Director:Unknown

    Writer:Stephen Kandel
20. 

    6.1/10(947 votes)

    #20 - The Infinite Vulcan

    S1:E710/20/1973

    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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    Director:Unknown

    Writer:Walter Koenig
21. 

    6.1/10(834 votes)

    #21 - Bem

    S2:E29/14/1974

    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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    Director:Bill Reed

    Writer:David Gerrold
22. 

    5.9/10(954 votes)

    #22 - The Magicks of Megas-tu

    S1:E810/27/1973

    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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    Director:Unknown

    Writer:Larry Brody