Don Knight

A research experiment goes awry for Dr. Alec Holland, as a violent incident with a special chemical turns him into a swamp plant monster.

A sea captain's discovery of water on a plantation leads to planting of pineapples on the island.

Joe Baker (Martin) attempts to accomplish a grand plan—capture a stagecoach and try to outrun his fiancé. Dean Martin and Brian Keith star in this high-spirited Western packed with laughs and plenty of action.