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.

Maggie Yearwood moves to a new town to be near her son, Peter, who has gone deaf as the result of an accident and is now attending a special school. She moves into a small house next door to Owen Whister and soon falls in love with the cowboy, who harbors a dark secret...