Star Trek: 1x3
One of Our Planets Is Missing
The crew of the Enterprise races to find a way to stop a cloud from destroying inhabited planets.
1 - 1Beyond the Farthest Star Sep. 08, 1973
1 - 2Yesteryear Sep. 15, 1973
1 - 3One of Our Planets Is Missing Sep. 22, 1973
1 - 4The Lorelei Signal Sep. 29, 1973
1 - 5More Tribbles, More Troubles Oct. 06, 1973
1 - 6The Survivor Oct. 13, 1973
1 - 7The Infinite Vulcan Oct. 20, 1973
1 - 8The Magicks of Megas-tu Oct. 27, 1973
1 - 9Once Upon a Planet Nov. 03, 1973
1 - 10Mudd's Passion Nov. 10, 1973
1 - 11The Terratin Incident Nov. 17, 1973
1 - 12The Time Trap Nov. 24, 1973
1 - 13The Ambergris Element Dec. 01, 1973
1 - 14The Slaver Weapon Dec. 15, 1973
1 - 15The Eye of the Beholder Jan. 05, 1974
1 - 16The Jihad Jan. 12, 1974