The best episode written by Robert Sabaroff is "Valley of the Shadow", rated 8.7/10 from 3 user votes. It was "directed by Jesse Hibbs". "Valley of the Shadow" aired on 9/26/1967 and is rated 1.2 point(s) higher than their second highest rated, "The Immunity Syndrome".
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
The crew of the Enterprise encounters an energy-draining field which may be able to destroy the galaxy.
Director: Joseph Pevney
Writer: Robert Sabaroff
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