A young businessman, out jogging one night, sees a beautiful woman undressing in her bedroom window. He is compelled to return every night to watch her, until one night he witnesses a murder in the same apartment and soon becomes the prime suspect.
Stuck in a sexless marriage, a frustrated well-to-do couple agrees to see a female sex therapist. Unfortunately, she only helps escalate the tensions between them. Meanwhile, the police are baffled by a string of brutal nightly killings.
Constable Benton Fraser, an officer of the Royal Canadian Mounted Police, is attached to the Canadian consulate but works with Chicago Police Department to solve crimes.