Piranha Part Two: The Spawning (1982)

A scuba diving instructor, her biochemist boyfriend, and her police chief ex-husband try to link a series of bizarre deaths to a mutant strain of piranha fish whose lair is a sunken freighter ship off a Caribbean island resort.

Directed by: James Cameron

Starring: Tricia O'Neil, Steve Marachuk, Lance Henriksen, Ricky Paull Goldin, Ted Richert, Leslie Graves

Links: Columbia Pictures, IMDb, Movie posters, Movie stills