Freaks (1932)

A beautiful and cunning trapeze artist named Cleopatra seduces Hans, a carnival sideshow midget, after discovering his sizable inheritance. Despite warnings from his fiancée, Frieda, Hans marries Cleopatra, who conspires with the strongman Hercules to poison him and claim his fortune. As Cleopatra's true intentions become clear at their wedding, the sideshow performers, initially welcoming her, plot a chilling revenge.