During a holiday by the British seaside, Hornleigh and Bingham grow bored and turn their hand to investigating a local crime.

British crime film directed by Ralph Ince

A young Scotland Yard police academy recruit tries to break up a gang of thieves.

An elderly lady manages to sneak some pills away from her nurse and dies of an overdose. The nurse is tried for murder and acquitted. Some time later the nurse, under a new name and identity, cares for a patient who also dies of an overdose. When her real identity comes out, suspicions arise.

Czechoslovakia, March 1939, on the eve of World War II. As the German invaders occupy Prague, inventor Axel Bomasch manages to flee and reach England; but those who need to put his knowledge at the service of the Nazi war machine, in order to carry out their evil plans of destruction, will stop at nothing to capture him.