Season 1 1) Yesteryear 2) One of the Planets Is Missing 3) The Lorelei Signal 4) More Tribbles, More Troubles 5) The Survivor 6) The Infinite Vulcan 7) The Magicks of Megas-Tu 8) Once Upon a Planet 9) Mudd's Passion 10) The Terratin Incident 11) Time Trap 12) The Ambergris Element 13) Slaver Weapon 14) Beyond the Farthest Star 15) The Eye of the Beholder 16) Jihad 17) The Pirates if Orion 18) Bem 19) Practical Joker 20) Albatross 21) How Sharper than a Serpent's Tooth 22) The Counter Clock Incident