The world's most famous superhero and comic books' most famous journalist face the pressures and complexities that come with balancing work, justice, and parenthood in today's society.

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.

This drama is based on the true story of a forensic pathologist who made a controversial link between NFL players' concussions and brain disorders.