UFO Season 1 Episode 17
Suspecting a UFO to be responsible for the sinking of a freighter, Straker, Foster and Nina Barry investigate in Skydiver. Attacked by an undersea UFO, the submarine is downed on a ledge on the sea bed and the crew are trapped. While Straker fights against his claustrophobia, Nina faces a living nightmare…
Serie: UFO
Episode Title: Sub-Smash
Air Date: 1970-11-11