A killer targets blonde women in London, sparking a detective's investigation. Meanwhile, a mysterious lodger moves into the home of Mr. and Mrs. Bunting, drawing suspicion from the detective who's also romantically involved with the Buntings' blonde model daughter.

The Lodger: A Story of the London Fog
In a London boarding house, a new lodger's enigmatic presence sets off alarm bells for the landlady, who becomes increasingly convinced that he is the elusive serial killer terrorizing the city's women.