Title Original Air Date Stardate
Season 1
Beyond the Farthest Star 9/8/73 5521.3
Yesteryear 9/15/73 5373.4
One of Our Planets is Missing 9/22/73 5371.3
The Lorelei Signal 9/29/73 5483.7
More Troubles, More Tribbles 10/6/73 5329.4
The Survivor 10/13/73 5143.3
The Infinite Vulcan 10/20/73 5554.4
The Magicks of Megus-Tu 10/27/73 1254.4
Once Upon A Planet 11/3/73 5591.2
Mudd's Passion 11/10/73 4978.5
The Terratin Incident 1/17/73 5577.3
Time Trap 11/24/73 5267.2
The Ambergris Element 12/1/73 5499.9
Slaver Weapon 12/15/73 4187.3
The Eye of the Beholder 1/5/74 5501.2
The Jihad 1/12/74 5683.1
Season 2
The Pirates of Orion 9/7/74 6334.1
Bem 9/14/74 7403.6
The Practical Joker 9/21/74 3183.3
Albatross 9/28/74 5275.6
How Sharper Than A Serpent's Tooth 10/5/74 6063.4
The Counter-Clock Incident 10/12/74 6770.3