Intrepid frontiersman Chris Holden foils the political and personal ambitions of renegade Martin Garth in the Ohio Valley following the French and Indian War.

Danny O’Neill and Hank Taylor are rival trumpeters with the Perennials, a college band, and both men are still attending college by failing their exams seven years in a row. In the midst of a performance, Danny spies Ellen Miller who ends up being made band manager. Both men compete for her affections while trying to get the other one fired.

Dictator Adenoid Hynkel tries to expand his empire while a poor Jewish barber tries to avoid persecution from Hynkel’s regime.

Wealthy Mary Haines is unaware her husband is having an affair with shopgirl Crystal Allen. Sylvia Fowler and Edith Potter discover this from a manicurist and arrange for Mary to hear the gossip. On the train taking her to a Reno divorce Mary meets the Countess and Miriam (in an affair with Fowler’s husband). While they are at Lucy’s dude ranch, Fowler arrives for her own divorce and the Countess meets fifth husband-to-be Buck. Back in New York, Mary’s ex is now unhappily married to Crystal who is already in an affair with Buck.

The Tramp struggles to live in modern industrial society with the help of a young homeless woman.