Arnie Ross is known for Absence of Malice (1981), Flight of the Navigator (1986) and Who Finds a Friend Finds a Treasure (1981).

On a small pacific island, Alan and Charlie try to find a war treasure left behind by the Japanese army in World War II.

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.