It's the summer of 1894, and an infidelity case has brought PI Mary Handley to a far corner of Brooklyn: Coney Island. In the midst of her investigation, Mary is contacted by a convicted man's brother to reopen a murder case. A prostitute was killed by a Jack the Ripper copycat years ago in her New York hotel room, but her true killer was never found. Once again it's up to Mary to make right the city's wrongs.