A team of scientists discover a secret underwater community within the wreck of an ocean liner that sank during World War II.
Length 200 minutes
Eddie Albert | John Carradine | Alex Cord | Robert Forster | Frank Gorshin | Mark Harmon | Christopher Lee | Jean Marsh | John McIntire | Jeanette Nolan | Duncan Regehr | Emma Samms | Alan Fudge | George Innes | John Ratzenberger | Julie Bennett | John Berwick | Kirk Cameron | Colin Drake | Tom Dunstan | Michael Evans | Bruce Heighley | Hedley Mattingly | Belinda Mayne | Christina Nigra | Sandy Simpson | Warwick Sims | Peter von Zerneck | Michael White | Kip Niven | Lori Lethin | Irene Hervey | Tom Willett | Alan Caillou | Michael Jeffers | Laurence Haddon | Clete Roberts | Arthur Tovey | John Brandon