Writer Kenneth Magee has bet that he can finish a story at rural resort Baldpate Inn, now closed for the winter. The owner has given him the "only" key to the front door. But there are six other keys, and peculiar characters, some of them up to no good, keep turning up as the mystery deepens.

A badly injured fugitive explains to a priest how he came to be in his present predicament.

Insurance detective Steve Hastings is sent by his company to investigate the disappearance of a fellow agent. His first lead is the agent's fetching sister, Victoria, whom he trails to Mexico City. After charming his way into her confidence, Steve helps Vicki unravel the mystery.

American conductor John Meredith and his manager, Hank Higgins, go to Russia shortly before the Nazi invasion of the Soviet Union. Meredith falls in love with beautiful Soviet pianist Nadya Stepanova while they travel throughout the country on a 40-city tour. Along the way, they see happy, healthy, smiling, free Soviet citizens, blissfully living the Communist dream. This bliss is destroyed by the German invasion.

US Marshall Vance is assigned to rid the Oklahoma Territory of outlaws.