George Shuttleworth is convinced that he has the talent to win the Isle of Man TT races, despite what his neighbours back home in Wigan may think. During the trials, the brakes go on George's bike, 'The Shuttleworth Snap', which he made himself. As a result, he breaks the TT lap record, becoming an instant motor-cycling star. As the big race approaches, George soon realises that other jealous riders will stop at nothing to make sure he does not take part in the race. An early George Formby film and probably his best.

The Marx Brothers take on high society. Two lovers who are both in opera are prevented from being together by the man's lack of acceptance as an operatic tenor. Pulling several typical Marx Brothers' stunts, they arrange for the normal tenor to be absent so that the young lover can get his chance.

Sent to find counterfeiters, John Wyatt joins Doc Carter's medicine show. They arrive in the town where Curly Joe runs his counterfeiting operation. Carter was once framed by Curly Joe and Curly Joe tries to get rid of him. But John foils his attempts and learning Curly Joe is the counterfeiter, goes after him.