Season 2 Episodes39
Cast1

Lloyd Bridges
Mike Nelson
Crew1
L
Leon Benson
Director
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Ranked #27 of 39 in Season 2•−0.1 vs season avg
While testing the coastal security of a rocket fuel plant, Mike discovers a pair of saboteurs.

Lloyd Bridges
Mike Nelson
Leon Benson
Director
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"Underwater Security" is episode 3 of Sea Hunt season 2. It scored 7.7/10 from 27 votes, ranking #27 of 39 episodes this season (season average 7.8). Directed by Leon Benson, it aired on January 18, 1959.