Piranha II: The Spawning (1982)
A scuba diving instructor teams up with her biochemist boyfriend and her police chief ex-husband to investigate a string of mysterious fatalities. Their search leads them to a sunken freighter off a Caribbean island resort, which harbors a terrifying mutant strain of piranha fish. As the body count rises, the trio races against time to uncover the deadly truth and prevent further carnage. Tension mounts as they confront the lethal aquatic threat lurking beneath the waves, where survival becomes a desperate fight against nature's most ferocious predators.
