Browse all episodes for the series Star Trek (United States, 1966).
Star Trek (2x06): The Doomsday Machine
Episode / 1967-10-20 / United States / Releases: 2 / Recordings: 1
Composed by Sol Kaplan
The starship Enterprise and its heavily-damaged sister ship, the USS Constellation, must work together to stop an alien planet-killing machine headed for the heart of Federation territory.
Star Trek (2x07): Catspaw
Episode / 1967-10-27 / United States / Releases: 3 / Recordings: 1
Composed by Gerald Fried
Two powerful aliens threaten the well-being of the Enterprise and her crew.
Star Trek (2x08): I, Mudd
Episode / 1967-11-03 / United States / Releases: 2 / Recordings: 1
Composed by Samuel Matlovsky
Captain Kirk has a second run-in with the conman, Harry Mudd. Mudd is now the supreme ruler of a planet of androids who cater to his every whim.
Star Trek (2x09): Metamorphosis
Episode / 1967-11-10 / United States / Releases: 3 / Recordings: 1
Composed by George Duning
A shuttle crew from the USS Enterprise encounters a man out of history and his mysterious alien companion.
Star Trek (2x10): Journey to Babel
Episode / 1967-11-17 / United States / Releases: 1 / Recordings: 1
Composed by Gerald Fried
The Enterprise must transport dignitaries to a peace conference, with an assassin on the loose.
Star Trek (2x11): Friday's Child
Episode / 1967-12-01 / United States / Releases: 3 / Recordings: 1
Composed by Gerald Fried
The crew of the Enterprise become entangled in a planet's tribal power struggle.
Star Trek (2x12): The Deadly Years
Episode / 1967-12-08 / United States / Releases: 1 / Recordings: 1
Composed by Sol Kaplan, Fred Steiner
Strange radiation exposes the command crew of the Enterprise to the effects of rapid aging.
Star Trek (2x13): Obsession
Episode / 1967-12-15 / United States / Releases: 1 / Recordings: 1
Composed by Sol Kaplan
Captain James T. Kirk becomes obsessed with destroying a deadly entity he once encountered in his youth.
Star Trek (2x14): Wolf in the Fold
Episode / 1967-12-22 / United States / Releases: 1 / Recordings: 1
Composed by Gerald Fried
A series of bizarre murders points to Mr. Scott as the prime suspect.
Star Trek (2x15): The Trouble With Tribbles
Episode / 1967-12-29 / United States / Releases: 2 / Recordings: 1
Composed by Jerry Fielding
The Enterprise must protect a very important shipment of grain from both Klingons and some adorable creatures called tribbles.