Star Trek: Season 1
Episode Guide
Season 1 Progress Shield
Beyond the Farthest Star
Sep 8, 1973 · 24 min
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.
Yesteryear
Sep 15, 1973 · 24 min
Stardate: 5373.4 Spock travels back in time to prevent his death as a young Vulcan.
One of Our Planets Is Missing
Sep 22, 1973 · 24 min
Stardate: 5371.3 The crew of the Enterprise races to find a way to stop a cloud from destroying inhabited planets.
The Lorelei Signal
Sep 29, 1973 · 24 min
Stardate: 5483.7 Female crew members must take over the Enterprise when the men are incapacitated by a race of sirens.
More Tribbles, More Troubles
Oct 6, 1973 · 24 min
Stardate: 5392.4 Cyrano Jones introduces tribbles that cannot reproduce.
The Survivor
Oct 13, 1973 · 24 min
Stardate: 5143.3 The Enterprise finds a long-lost explorer.
The Infinite Vulcan
Oct 20, 1973 · 24 min
Stardate: 5554.4 A race of plant people, and their master, have a plan to force peace onto the galaxy.
The Magicks of Megas-tu
Oct 27, 1973 · 24 min
Stardate: 1254.4 At the center of the galaxy, the Enterprise discovers a race of powerful aliens.
Once Upon a Planet
Nov 3, 1973 · 24 min
Stardate: 5591.2 Kirk returns to the "shore leave" planet, but it's not as peaceful as it was when they last saw it.
Mudd's Passion
Nov 10, 1973 · 24 min
Stardate: 4978.5 Space con artist Harry Mudd returns, selling a fake love potion.
The Terratin Incident
Nov 17, 1973 · 24 min
Stardate: 5577.3 The Enterprise crew begins to shrink after radiation exposure.
The Time Trap
Nov 24, 1973 · 24 min
Stardate: 5267.6 The Enterprise crew must work with Klingons to escape from a pocket universe.
The Ambergris Element
Dec 1, 1973 · 24 min
Stardate: 5499.9 While exploring the planet Argo, Kirk and Spock are turned into water breathers.
The Slaver Weapon
Dec 15, 1973 · 24 min
Stardate: 4187.3 Spock, Sulu, and Uhura discover a time capsule from an ancient and technologically advanced race. However, it draws some unwanted attention.
The Eye of the Beholder
Jan 5, 1974 · 24 min
Stardate: 5501.2 Telepathic aliens put Kirk, Spock and McCoy in a zoo.
The Jihad
Jan 12, 1974 · 24 min
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.