Scientists pursuing the mysteries of the deep are threatened by a beautiful girl who seems to have returned from the dead and by a prehistoric sea creature that dwells in the deadly Bermuda Triangle.
The Bermuda Depths is a Japanese/American co-production 1978 fantasy film originally broadcast as a made-for-TV movie written by Arthur Rankin Jr. of Rankin/Bass fame. Special effects and creature elements were handled by Tsuburaya Productions, most famous for the Ultraman franchise. The film first aired in the United States January 27, 1978 on ABC, and was later released to theaters in Japan.