1. Beyond the Farthest Star
2. Yesteryear
3. One of Our Planets is Missing
4. The Lorelei Signal
5. More Tribbles, More Troubles
6. The Survivor
7. The Infinite Vulcan
8. The Magicks of Megas-Tu
9. Once Upon a Planet
10. Mudd's Passion
11. The Terratin Incident
12. The Time Trap
13. The Ambergris Element
14. The Slaver Weapon
15. The Eye of the Beholder
16. The Jihad

Season 2

1. The Pirates of Orion
2. Bem
3. The Practical Joker
4. Albatross
5. How Sharper Than a Serpent's Tooth?
6. The Counter-Clock Incident