Season 3 Episodes39
Cast1

Lloyd Bridges
Mike Nelson
Crew1
L
Leon Benson
Director
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Ranked #15 of 39 in Season 3•+0.1 vs season avg
The Coast Guard asks Mike to investigate the drowning death of a scientist who had invented a new type of rebreather.

Lloyd Bridges
Mike Nelson
Leon Benson
Director
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"The Catalyst" is episode 32 of Sea Hunt season 3. It scored 8.0/10 from 26 votes, ranking #15 of 39 episodes this season (season average 7.9). Directed by Leon Benson, it aired on August 13, 1960.