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. Piranha Part Two: The Spawning 1981 IMDB Piranha Part Two: The Spawning 1981 Box Office Mojo Piranha Part Two: The Spawning 1981 movie online Piranha Part Two: The Spawning 1981 full d.o.w.n.l.o.a.d