The incredible but true story of how an impersonator was recruited to impersonate General Montgomery to mislead the German's about his intentions before the North Africa campaign.

The favourite for the big race is nobbled and suspicion falls on the owner. His secret admirer proves it wasn't him.

Penniless governess Blanche Fullerton takes a job at the estate of her rich relations, the Fury family. To better her position in life, Blanche marries her dull cousin, Laurence Fury, with whom she has a daughter. But before long, boredom sets in, and Blanche begins a tempestuous romance with stableman Philip Thorn. Together, they hatch a murderous plan to gain control of the estate.