Season 2
Episode Guide
The Pirates of Orion
S2
E1
The medicine required for Spock who has contracted a fatal disease is stolen by Orionian pirates.
Bem
S2
E2
The Enterprise crew is being observed as their suitability to meet with advanced civilizations.
The Practical Joker
S2
E3
The computer of the Enterprise gains partial sentience and starts playing practical jokes on the crew.
Albatross
S2
E4
Dr. McCoy is arrested and charged with causing an alien plague.
How Sharper Than a Serpent's Tooth
S2
E5
The Enterprise runs into a being that once visited Earth and influenced the Mayan culture.
The Counterclock Incident
S2
E6
The Enterprise tries to save an unidentified ship plunging into a supernova but is dragged into a universe where time runs backwards.