The Thin Man (1934)

Married sleuths Nick (Powell) and Nora (Loy) Charles investigate the mysterious disappearance of a wealthy inventor. Charming and sophisticated, this was the model for all husband-and-wife detective teams that followed. Don't miss Asta, their wire-hair terrier. Based on the novel by Dashiell Hammett. Its enormous popularity triggered five sequels, starting with After the Thin Man.