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Episode list for
"Star Trek" (1973) More at IMDbPro »

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Episodes: All (22)

Season: 1  |  2
Year: 1973  |  1974


Season 1


Season 1, Episode 1: Beyond the Farthest Star

Original Air Date—8 September 1973
The Enterprise is in a remote section of the galaxy on a mission of star charting when they pick up mysterious radio emissions. While investigating they find themselves picking up speed. As they gain momentum they are being drawn towards a strange, dead star. They achieve orbit and discover an alien starship is also in orbit around the star. While investigating they discover that the ship has been badly damaged and is over 300 million years old. When they beam back they unknowingly bring back a malevolent energy source which attempts to take over Enterprise.

Season 1, Episode 2: Yesteryear

Original Air Date—15 September 1973
Upon his return from a journey through the Guardian of Forever Kirk realizes that history has been altered and no one remembers Spock. An Andorian is now his First Officer and it appears that Spock met an untimely death during a childhood ritual on Vulcan. Spock must use the Guardian again and return to the Vulcan of his youth and restore his time line.

Season 1, Episode 3: One of Our Planets Is Missing

Original Air Date—22 September 1973
A huge cosmic cloud is reported moving into the outer fringe of the galaxy. Starfleet Command sends the Enterprise to investigate. Sensors indicate it is a strange combination of Matter & Energy. It seems to engulf and feed on the energy of planets. It makes a deliberate course change to head towards the populated planet of Mantilles indicating that it could be intelligent. Kirk sees it as a threat to every planet in the galaxy and if they can't communicate with it and make it stop it will have to be destroyed.

Season 1, Episode 4: The Lorelei Signal

Original Air Date—29 September 1973
The female crew members must take over the Enterprise when the men are incapacitated.

Season 1, Episode 5: More Tribbles, More Troubles

Original Air Date—6 October 1973
Cyrano Jones again infiltrates the ship with Tribbles that now grow to monstrous size.

Season 1, Episode 6: The Survivor

Original Air Date—13 October 1973
A famous humanitarian is found alive near the Romulan Neutral Zone after being missing for five years, but he may no be who he claims to be.

Season 1, Episode 7: The Infinite Vulcan

Original Air Date—20 October 1973
On a planet of intelligent plantlike creatures, the clone of a human scientist clones Mr. Spock for use in a galactic peace mission.

Season 1, Episode 8: The Magicks of Megas-Tu

Original Air Date—27 October 1973
The USS Enterprise is exploring the center of the galaxy, looking for the heart of creation. When the ship is caught inside a tornado made of pure energy, a devil like being calling himself Lucien appears to save them. Lucien takes Capt. Kirk and his crew to the magical planet of Megas-Tu. But when the Megans discover the presence of humans, they put them on trial the same way they were treated when they visited Earth centuries earlier.

Season 1, Episode 9: Once Upon a Planet

Original Air Date—3 November 1973
Upon returning to the Amusement Park planet, the Enterpise crew finds that the caretaker has died and the computer has taken over creating havoc.

Season 1, Episode 10: Mudd's Passion

Original Air Date—10 November 1973
Harry Mudd again crosses the Enterprise's path and is now peddling an illegal love potion. Spock again finds himself falling for Nurse Chapel.

Season 1, Episode 11: The Terratin Incident

Original Air Date—17 November 1973
While on a mapping mission, the Enterprise receives an outdated transmission from the volcanic star Cepheus. A flash of light from the planet passes through the ship and disables all dilithium crystals. Soon thereafter, the crew begins to shrink. With no cure in sight, it becomes increasingly difficult for the Starfleet officers to handle the ship's controls.

Season 1, Episode 12: The Time Trap

Original Air Date—24 November 1973
The Enterprise and a Klingon ship are trapped in space-time warp where only their cooperation will allow them to escape.

Season 1, Episode 13: The Ambergris Element

Original Air Date—1 December 1973
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.

Season 1, Episode 14: The Slaver Weapon

Original Air Date—15 December 1973
Spock, Uhura, and Sulu are en-route on a shuttlecraft to deliver a Slaver Stasis box - an artifact from a long-dead civilization inside of which time stands still - to Starbase 25. On their way, the box gives off a signal that another box is nearby. Investigating, they determine that the 2nd box is on a ice world. Once there, they are captured by the Kzinti, a feline race that wish to return to their dominance they once had. The Kzinti hope that the others' stasis box holds a means to do that. One thing in that box is a device of sorts that transforms into various devices: a Slaver Weapon. Knowing that in the wrong hands, the Slaver Weapon could bring havoc to the galaxy, Spock and his team escape and try to get the weapon back. While attempting to activate a computer form of the weapon, the Kzinti Captain unwittingly activates a self-destruct bomb which destroys itself and the Kzinti's ship. Once Enterprise officers resume their journey to Starbase 25, Sulu expresses regret that the Slaver Weapon couldn't have been salvaged. Spock surmises that the device may have been too dangerous for anyone to keep.

Season 1, Episode 15: The Eye of the Beholder

Original Air Date—5 January 1974
Kirk and crew find themselves placed in an alien zoo.

Season 1, Episode 16: The Jihad

Original Air Date—12 January 1974
A mixed team of intergalactic experts that include Kirk and Spock must recover the artifact known as the Soul of the Skorr. The theft must be kept secret or a galactic holy war could break out.

Season 2


Season 2, Episode 1: The Pirates of Orion

Original Air Date—7 September 1974
The medicine required for Spock who has contracted a fatal disease is stolen by Orionian pirates.

Season 2, Episode 2: Bem

Original Air Date—14 September 1974
The Enterprise crew is being observed as their suitability to meet with advanced civilizations.

Season 2, Episode 3: The Practical Joker

Original Air Date—21 September 1974
The computer of the Enterprise gains partial sentience and starts playing practical jokes on the crew.

Season 2, Episode 4: Albatross

Original Air Date—28 September 1974
Dr. McCoy is arrested and charged with causing an alien plague.

Season 2, Episode 5: How Sharper Than a Serpent's Tooth

Original Air Date—5 October 1974
The Enterprise runs into a being that once visited Earth and influenced the Mayan culture.

Season 2, Episode 6: The Counter-Clock Incident

Original Air Date—12 October 1974
The Enterprise is transporting it's first Captain, Robert April to Babel where he will reluctantly accept his retirement. When they attempt to stop an unidentified vessel on a collision course with the Beta Niobe nova, they accidentally pass into an alternate dimension where time flows in the opposite direction. Thus, the crew of the Enterprise rapidly begins to grow younger in age and soon becomes unable to man the consoles.

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