Swingonometry

The Marx Brothers help young Broadway hopefuls when they get mixed up with gangsters due to a tin of sardines containing Romanoff diamonds.

A detective is hired to protect the life of a singer, who has recently inherited a department store, from the store's crooked manager.

Americans Jeff and Tommy, hunting in Scotland, stumble upon a village - Brigadoon. They soon learn that the town appears once every 100 years in order to preserve its peace and special beauty. The citizens go to bed at night and when they wake up, it's 100 years later. Tommy falls in love with a beautiful young woman, Fiona, and is torn between staying or going back to his hectic life in New York.

After completing military service, Walter Gulick takes a job as a sparring partner at a gym, the owner of which sees potential in Walter as a professional fighter—and takes him under his wing.