- 5.5/10(4 votes)
#1 - Countdown to Extinction
S1:E90 CommentsView allDirector:N/AWriter:Peter Salas - 4.7/10(3 votes)
#2 - Quest for Survival
S2:E280 CommentsView allDirector:N/AWriter:Peter Salas
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"Countdown to Extinction" is the best rated episode written by Peter Salas. It scored 5.5/10 based on 4 votes. It was directed by N/A. It aired on 12/1/1984 and is rated 0.8 points higher than their second-best episode, "Quest for Survival".