A futuristic underwater sea-lab is having problems with a UFO that's parked between them and a nearby deep ocean trench. As they investigate, they attract the unwanted attention of a dangerous creature who puts the scientists and crew in danger.
Released: May 01, 1966
Runtime: 83 minutes
Genre: Thriller, Science Fiction
Stars: Scott Brady, Sheree North, Gary Merrill, John Howard, Wende Wagner, Mike Road
Crew: Robert S. Eisen (Editor), Francis D. Lyon (Director), Paul Sylos (Art Direction), Paul Dunlap (Original Music Composer), Brick Marquard (Director of Photography), Arthur C. Pierce (Screenplay)