Season 2 Episode
- Season 1 Beyond the Farthest Star
- Season 1 Yesteryear
- Season 1 One of Our Planets Is Missing
- Season 1 The Lorelei Signal
- Season 1 More Tribbles, More Troubles
- Season 1 The Survivor
- Season 1 The Infinite Vulcan
- Season 1 The Magicks of Megas-tu
- Season 1 Once Upon a Planet
- Season 1 Mudd's Passion
- Season 1 The Terratin Incident
- Season 1 The Time Trap
- Season 1 The Ambergris Element
- Season 1 The Slaver Weapon
- Season 1 The Eye of the Beholder
- Season 1 The Jihad
Star Trek - Season 1 Episode 2 Yesteryear
6.81 24 minutes Stardate: 5373.4
Spock travels back in time to prevent his death as a young Vulcan.
