- 8.7/103 votes
#1 - Valley of the Shadow
Season 2 Episode 4 - Aired 9/26/1967
After an alien is captured in a small town, Vincent warns the townspeople, who assume their captive is a madman.
Director: Jesse Hibbs
Writer: Robert Sabaroff
- 7.5/1030 votes
#2 - The Immunity Syndrome
Season 2 Episode 18 - Aired 1/19/1968
The crew of the Enterprise encounters an energy-draining field which may be able to destroy the galaxy.
Director: Joseph Pevney
Writer: Robert Sabaroff
- 6.7/1045 votes
#3 - Home Soil
Season 1 Episode 17 - Aired 2/22/1988
Stardate: 41463.9. The members of an away team investigating the death of an engineer encounter vengeful microscopic life forms.
Director: Corey Allen
Writer: Robert Sabaroff