- 8.0/101 votes
#1 - The Stranger
Season 1 Episode 6 - Aired 10/12/1974
The Marshalls meet Enik, an intelligent, time-traveling relative of the Sleestak.
Director: N/A
Writer: Walter Koenig
- 6.8/105 votes
#2 - The Infinite Vulcan
Season 1 Episode 7 - Aired 10/20/1973
A race of plant people, and their master, have a plan to force peace onto the galaxy.
Director: Hal Sutherland
Writer: Walter Koenig