Forced to give up her daughter for adoption when she's underage, a woman is thrilled to welcome her back into her life as an adult. She discovers her daughter is a sociopath who has murderous tendencies and poses a danger to everyone.

After Portland homicide detective Nick Burkhardt discovers he's descended from an elite line of criminal profilers known as "Grimms," he increasingly finds his responsibilities as a detective at odds with his new responsibilities as a Grimm.

After a painful breakup, Leah seems to meet the perfect guy. But she soon discovers his violent side that disrupts her life.