Canadian World War II veteran John Graham works in London as a code breaker. Tragedy strikes when his pregnant wife, Carol, is accidentally run over by two crooks who are speeding away from the scene of a murder. Haunted, grieving, and thirsting for revenge, Graham sets out to find the two fugitive murderers.
John Graham
Carol Graham
Inspector Davis
Lorna Dawson
Mickie Fraser / Kid Python
Peggy Reece
Milkman
Mrs. Reece
Cardew
Chuck Peters
Jackie
Sgt. Ritchie
Johnson
Constable
Desk Sgt.
Carter
