The owner of a plantation in the jungle marries a beautiful woman. Shortly afterward, he is plagued by a strange voodoo curse which transforms him into a gorilla. But is his transformation real or is it all in his head?
The Singer Duke Mitchell meets Sammy Petrillo in this parody of Martin & Lewis. They arrive on a jungle island, where a mad scientist played by Bela Lugosi makes human experiments.
The stooges are private detectives hired to find a missing girl. The boys disguise as pie salesmen and end up wandering around a mad scientist's mansion, trying to find the girl. The boys confront a gorilla and various other bad guys, before rescuing the girl.
An Air Force captain is assigned to find some missing top-secret microfilm.
Joe Besser and Jim Hawthorne are detectives trying to recover stolen jewels. They see a necklace on a furry arm, and deduce that a man wearing a fur coat was the thief. They, instead, encounter a gorilla.
Hired as guards to protect an antique shop, Joe and Jim run into a gorilla who has been trained by a gang of thieves to rob the store.
A hunter is hired to take an expedition deep into the African jungle to search for a white boy lost in a plane crash years before, and who has been rumored to be living among the wild animals.
Lady scientist, Hilary Parker is searching for a rare drug to help combat polio. Opportunist Bruce Edwards joins the quest but is actually after gold and buried treasure.
Nazis dressed to look like Great Apes are looking for gold, and Jungle Jim must stop them.
Jungle Jim searches for a female Army captain who's gone missing.
