Robert Maine is torn between returning to the glamour of Hollywood and working with a small theatre company in England.

Lots of slogans such as "Be like Dad, Keep Mum" and "Keep it under your Hat" are visible on the walls in various scenes to reinforce the plot of this British wartime movie illustrating how gossipy talk can result in unknowingly giving valuable information to Nazi spies.

Ealing comedy starring music hall star George Formby. An eager newspaper reporter (Formby) goes undercover to expose a gang of counterfeiters. Posing as a wrestler and waiter in his investigative efforts, George proves a greater menace to public order than the criminals he is chasing.

A bookmaker with a fancy for detective work attempts to prevent the execution of a potentially innocent man.

Schoolteacher William Potts is the double of a captured German spy, so he is sent to Germany by British Intelligence to obtain the plans of a new secret weapon, causing chaos in a Hitler Youth school in the process.

Architect Walter Craig, seeking the possibility of some work at a country farmhouse, soon finds himself once again stuck in his recurring nightmare. Dreading the end of the dream that he knows is coming, he must first listen to all the assembled guests' own bizarre tales.