A tense thriller that tears the lid off Soho's underworld and reveals the cunning organization behind a gang of safe-breakers who will stop at nothing, not even murder, to achieve their goals.

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.

A woman conspires to steal her stepdaughter's inheritance following the mysterious death of her millionaire husband.

In this contemporary update of Frank H. Spearman's Western hero, Whispering Smith is now a sleuth who arrives in London on holiday, but is soon called in to solve the case of a suicide which the father of the deceased woman thinks was murder.