Reports that a Mexican fishing village is terrorized by a creature that lives in the cove draw the attention of a scientist (Stuart Wade) with a one-man submarine and a beautiful tourist (Anne Kimbell), who descend into the dark waters to investigate. Hollywood's legendary maverick Roger Corman made his monster-movie debut as producer of this ultra-low-budget, eerie fright flick. "A well-done quickie"--Variety.
>
