The stooges are tricked into becoming stowaways by their neighbor "Borscht", a spy for an enemy country. Stranded on a freighter on the high seas, they discover that their friend has concealed some stolen microfilm in watermelons they brought aboard for him. After a wild chase, they subdue Borscht and recover the microfilm.

The Stooges are managers of "Chopper", a beefy boxer, and they bet their bankroll on his next fight.

Set in Arthurian times, the Stooges decide to help their friend Cedric the Blacksmith win the hand of the fair princess Elaine. At night the group sneaks into the castle to serenade Elaine, but pick the wrong window and are caught by the King. Tossed in the dungeon, the boys escape with Cedric's help and manage to foil the plans of the Black Prince who was plotting against the King. All turns out well when the grateful King allows Cedric to marry Elaine.

Larry and Shemp reminisce about their experiences with Jean, a diamond crazy gold digger each of them was gypped by. After telling their stories, they have a run in with Moe, who is now married to the same women. When Jean shows up, they deliver some stooge-style revenge.

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.

Charles 'Pittsburgh' Markham rides roughshod over his friends, his lovers, and his ideals in his trek toward financial success in the Pittsburgh steel industry, only to find himself deserted and lonely at the top. When his crash comes, he finds that fate has dealt him a second chance.

Private eye Jerry Church is hired by a criminal defense lawyer after five mobsters he has gotten acquitted are apparently strangled by a serial killer.