Mikey just needs a good stable home. He's bounced from foster home to foster home his whole life. He finally lands himself with a new loving family, but their perfect little child is not what he appears to be. His previous caretakers all died of mysterious "accidents" that weren't really accidents at all. Mikey is a cold blooded killer, and it doesn't take long for him to aim his sights on his new adoptive family and anyone else who stands in his way.
The U.S. government, eager to protect the nation's avacado supplies, recruits feminist professor Margo Hunt to make contact with the Piranha Women, an all-female tribe who believe men are only good as a source of food. Accompanying Dr. Hunt on her trip are Jim, a guide of questionable competence, and Bunny, a student of unquestionable incompetence.
When FBI Agent Zack Grant's partner is killed during a blown-up operation, he attempts to find the person responsible. Mafioso Frank Serlano believes Zack is responsible for his only son's death in the same operation and kidnaps Zack's son to hold as bait. The action gets wild when airline stewardess Mary is taken hostage to add what seems an another insurmountable problem for Zack. There appears to be no way out.
