Title	Production Number	Original Air Date	Mission Stardate
	First Season
1.	Beyond the Farthest Star	ST:ANI 22004	09.08.73	5521.3
2.	Yesteryear	ST:ANI 22003	09.15.73	5373.4
3.	One of Our Planets is Missing	ST:ANI 22007	09.22.73	5371.3
4.	The Lorelei Signal	ST:ANI 22006	09.29.73	5483.7
5.	More Tribbles, More Troubles	ST:ANI 22001	10.06.73	5329.4
6.	The Survivor	ST:ANI 22005	10.13.73	5143.3
7.	The Infinite Vulcan	ST:ANI 22002	10.20.73	5554.4
8.	The Magicks of Megas-Tu	ST:ANI 22009	10.27.73	1254.4
9.	Once Upon A Planet	ST:ANI 22017	11.03.73	5591.2
10.	Mudd's Passion	ST:ANI 22008	11.10.73	4978.5
11.	The Terratin Incident	ST:ANI 22015	11.17.73	5577.3
12.	The Time Trap	ST:ANI 22010	11.24.73	5267.2
13.	The Ambergris Element	ST:ANI 22013	12.01.73	5499.9
14.	Slaver Weapon	ST:ANI 22011	12.15.73	4187.3
15.	The Eye of the Beholder	ST:ANI 22016	01.05.74	5501.2
16.	The Jihad	ST:ANI 22014	01.12.74	5683.1
	Second Season
17.	The Pirates of Orion	ST:ANI 22020	09.07.74	6334.1
18.	Bem	ST:ANI 22018	09.14.74	7403.6
19.	The Practical Joker	ST:ANI 22021	09.21.74	3183.3
20.	Albatross	ST:ANI 22019	09.28.74	5275.6
21.	How Sharper Than A Serpent's Tooth	ST:ANI 22022	10.05.74	6063.4
22.	The Counter-Clock Incident	ST:ANI 22023	10.12.74	6770.3