A letter arrives for Scotland Yard inspectors to read. Ramsey enters, coincidentally with information on that same crime. The 2 hour interview turns up plenty of things about a bride who was killed, and an insurance salesman. Another recent drowning links the earlier crime to Stanley Brown.
Similarities between cases are noted, though doctors have deemed them accidental. Brides who complain of headaches, and are given medicines before taking a bath. Meanwhile, Stanley has departed, moved on without leaving a forwarding address.
Closer examination of the dead women are given by the coroner. Before findings come in, a phone call from the latest Mrs Stanley Brown claims she thinks her husband is trying to kill her. How will a young lady in a bathing suit help demonstrate a murder? In voiceover,, the rest of the tale is told of another killer coming to justice.