A devoted family man tries to help a beautiful alcoholic showgirl with her life, and becomes the the only suspect when someone else murders her.

When John North, a budding author, pulls the communication cord of a late night train that is taking him away on a weekend with his publishers wife, he sets in motion a series of events that lead to a train crash, a murder and a police man hunt, but all is not what it seems.

Set on Blackpool’s Golden Mile, Jim (Douglass Montgomery), a once promising scientist, sets up in business as a patent medicine man selling hair tonic at the fair with his ex-army colleague Dan (Ronald Shiner). Following a fight with local hoods over pitch spaces, Jim falls for Jane (Hazel Court), the girl on a nearby candy floss stall. The two begin dating but Jim fails to mention he is already married.