| Director | Vernon Sewell |
|---|
When Frank Manning visits an engineering company to audit the accounts, he meets a woman who claims she is being blackmailed by Paulson, the company's director. She asks for Manning's help. Subsequently Manning is captured by a gang of spies, escapes, and he is re-captured, along with his wife Clare. They are taken to a bogus nursing home run by the gang. The police, who have been trailing Clare, arrest the gang.