Grief-stricken suburban parents refuse to accept the news that their son Andy has been killed in Vietnam, but when he returns home soon after, something may be horribly wrong.

Four women escape from a prison and wind up stranded in a swamp with a lecherous redneck after them. Meanwhile, an federal agent tracks a ring of heroin smugglers through the same swamp.

In order to infiltrate a gang of drug smugglers, a cop is sent undercover to participate in a drag-queen beauty contest aboard a cruise ship.

Six actors go to a graveyard on a remote island to act out a necromantic ritual. The ritual works, and soon the dead are walking about and chowing down on human flesh.