A Philadelphia police officer struggles with a lifelong obsession to track down a mysterious serial killer whose crimes defy explanation.

A murder investigation in her hometown triggers deep-seated emotions in an Ohio police chief who came from the Amish community.

Minneapolis Deputy Police Chief, Lucas Davenport, has to face off against a duo unlike any he's ever encountered; a lethal hit woman and a ferociously cunning killer determined to hunt him down.

A rough history leads Yvonne homeless with her two pets as her only friends.