Horses' Collars 1935
Directed by Clyde Bruckman | Starring: Moe Howard, Larry Fine, Curly Howard, Dorothea Kent
The Stooges are private detectives in the Old West trying to help a girl recover an IOU from a bad guy. Their attempts to steal the IOU from the villain's wallet and then from a safe meet with problems until Curly, who goes berserk whenever he sees a mouse, knocks out all the bad guys.