NYPD Homicide Detective Nikki Heat gets more mystery than she imagined when she arrives at her latest crime scene. The body of an unidentified woman has been found stabbed to death and stuffed inside a suitcase left sitting on a Manhattan street. A startling enough death, but an even bigger shock comes when this new homicide surprisingly connects to the unsolved murder of Detective Heat's own mother. The gruesome killing of this Jane Doe launches Heat on a dangerous and emotional investigation, rekindling the cold case that has haunted her since she was nineteen. Paired once again with her romantic and investigative partner, top journalist Jameson Rook, Heat works to solve the mystery of the body in the suitcase while she also digs into unexplored areas of her mother's background - areas Nikki has been afraid to confront before, but now must.
Facing relentless danger as someone targets her for the next kill, Heat's search will unearth painful family truths, expose a startling hidden life, and cause Nikki to reexamine her own past. Heat's passionate quest takes her and Rook from the back alleys of Manhattan to the avenues of Paris, trying to catch a ruthless killer. The question is, now that her mother's cold case has unexpectedly thawed, will Nikki Heat finally be able to solve the dark mystery that has been her demon for ten years?
