William Smithback, a NY Times reporter, and his wife Nora Kelly, a Museum of Natural History archeologist, are found brutally attacked in their apartment on the Upper West side of Manhattan. Eyewitnesses claim and the security camera confirms the killer seen leaving the building was the strange, sinister man who had previously occupied Smithback and Kelly's apartment---and who had died horribly in it exactly one year ago. Captain Hayward leads the...