After the Thin Man (1936)
Nick and Nora Charles investigate when Nora's cousin reports her disreputable husband is missing, and find themselves in a mystery involving the shady owners of a popular nightclub, a singer and her dark brother, the cousin's forsaken true love, and Nora's bombastic and controlling aunt. new year's eve, husband wife relationship, married couple, nightclub, murder, whodunit, black and white, private detective, murder investigation, thin man