Season
Episode
- Episode 1: Thanks for the Memories
- Episode 2: Octopus Head
- Episode 3: The Last Fight
- Episode 4: Dyin' on a Prayer
- Episode 5: Cry Luison
- Episode 6: Highway of Tears
- Episode 7: The Grimm Who Stole Christmas
- Episode 8: Chupacabra
- Episode 9: Wesenrein
- Episode 10: Tribunal
- Episode 11: Death Do Us Part
- Episode 12: Maréchaussée
- Episode 13: Trial by Fire
- Episode 14: Bad Luck
- Episode 15: Double Date
- Episode 16: Heartbreaker
- Episode 17: Hibernaculum
- Episode 18: Mishipeshu
- Episode 19: Iron Hans
- Episode 20: You Don't Know Jack
- Episode 21: Headache
- Episode 22: Cry Havoc
Grimm Season 4 Heartbreaker
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.
