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.
An ancient intergalactic warrior arrives on Earth to put a stop to a demonic child's plot to reproduce Satan's next generation of evil.
Pilgrim Corporation has leased Choke Canyon to research physicist David Lowell for 99 years. Lowell has built an impressive research laboratory there. When Pilgrim suddenly needs Choke Canyon for toxic waste storage, they resort to violence to force out the renitent Lowell. However, Pilgrim Corportation vastly underestimates Lowell, who is a tenacious, principled, and ingenious man.
