Season: 2
Original Airdate: January 19, 1968
Writer(s): Robert Sabaroff
Director(s): Joseph Pevney
Guest Stars
John Winston as Lt. Kyle
Frank da Vinci as Lt. Brent
Eddie Paskey as Lt. Leslie
William Blackburn as Lt. Hadley
Robert Johnson as Starfleet Voice
Stardate: 4307.1
Synopsis: A giant amoeba threatens the galaxy.