Star Trek

Seasons

1973

USA

7.2

TV-Y7

The further adventures of Captain James T. Kirk and the crew of the USS Enterprise, as they explore the galaxy and defend the United Federation of Planets.

Episode List

S1 • E1

Beyond the Farthest Star

The Enterprise finds an ancient abandoned starship with a malevolent entity aboard, eager to take over the Starfleet ship.

S1 • E2

Yesteryear

After finding himself erased from recent history, Spock must travel back in time to save himself as a youth.

S1 • E3

One of Our Planets Is Missing

The crew of the Enterprise must stop a living planet-consuming cloud before it attacks an inhabited world.

S1 • E4

The Lorelei Signal

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

S1 • E5

More Tribbles, More Troubles

Cyrano Jones returns, infesting the Enterprise with tribbles that now grow to monstrous size.

S1 • E6

The Survivor

A famous humanitarian is found alive near the Romulan Neutral Zone after being missing for five years, but he may not be who he claims to be.

S1 • E7

The Infinite Vulcan

On a planet of intelligent plantlike creatures, the clone of a human scientist clones Mr. Spock for use in a galactic peace mission.

S1 • E8

The Magicks of Megas-Tu

At the centre of the galaxy, a race puts the Enterprise crew on trial for past grievances.

S1 • E9

Once Upon a Planet

Upon returning to the amusement park planet, the Enterprise crew finds the computer, which generates the planet's sophisticated robots, running amok, with the caretaker nowhere to be found.

S1 • E10

Mudd's Passion

The Enterprise crew once again runs afoul of the incorrigible Harry Mudd, this time hawking a love potion that greatly influences Spock and the crew.

S1 • E11

The Terratin Incident

Exposed to spiroid epsilon waves, the Enterprise crew begins to shrink in size. If a way can not be found to stop their condition, they will soon be too small to control the ship.

S1 • E12

The Time Trap

The Enterprise and a Klingon ship are trapped in space-time warp where only their cooperation will allow them to escape.

S1 • E13

The Ambergris Element

While the Enterprise investigates a water-world, Captain Kirk and Commander Spock go missing. They've been abducted by the world's inhabitants and altered into water-breathers as well.

S1 • E14

The Slaver Weapon

Spock, Uhura and Sulu discover an ancient multi-use weapon and are captured by the Kzinti who are equally interested in it.

S1 • E15

The Eye of the Beholder

While investigating the disappearance of Federation members, Kirk and his landing party find themselves placed in an alien zoo.

S1 • E16

The Jihad

A team comprising various experts (Kirk and Spock among them) must recover an artifact known as the Soul of the Skorr. The theft must be kept secret or a galactic holy war could break out.