Beauty queen Brenda Parsh and her mother are found dead in their Missouri home. With little evidence and zero suspects, the police launch an investigation that will span 30 years, unearth 9 victims and uncover a serial killer hiding in plain sight.

New York City in the 1970s is gripped with fear when one young woman is murdered ruthlessly with no apparent motive or rationale. With terrified citizens and a smart killer on the loose, the NYPD began their most desperate manhunt to date.