Everybody’s favorite stiff is back! Working fools Larry Wilson and Richard Parker have uncovered a dirty, little secret: Their former boss, Bernie Lomax, embezzled $2 million and placed it in a safe deposit box in the Caribbean. Now, the boys are ready to go after the loot, but they can’t do it alone — they need poor Bernie’s help. Can the buddies give their ex-boss new life?

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.