A backwoods game warden and a local doctor discover that giant leeches are responsible for disappearances and deaths in a local swamp, but the local police don't believe them.
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The head of a major cosmetics company experiments on herself with a youth formula made from royal jelly extracted from wasps, but the formula's side effects have deadly consequences.
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A crook decides to bump off members of his inept crew and blame their deaths on a legendary sea creature. What he doesn't know is that the creature is real.
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A dim-witted busboy finds acclaim as an artist for a plaster-covered dead cat that is mistaken as a skillful statuette. The desire for more praise soon leads to an increasingly deadly series of works.
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Harold and Evelyn are spending their honeymoon in Puerto Rico. When they return to the shore after an underwater fishing excursion, they discover that everyone else is dead due to a mysterious interruption of oxygen.
