Night nurse Lora Hart (Barbara Stanwyck) fears the worst as the two young children she's been hired to care for waste away in front of her eyes in William Wellman's 1931 classic. Could a nefarious chauffeur played by Clark Gable be responsible? It's up to the determined nurse to expose his connection with a dirty doctor. The documentary Thou Shalt Not: Sex, Sin and Censorship in Pre-Code Hollywood reveals the sizzling early days of Hollywood.