Grimm
Last Grimm Standing
S1 E12:
A bizarre double homicide leads Nick and Hank to a boxing gym, which Nick discovers is a supplier for a darker, ritualistic fight club in the creature world. When Monroe lends a hand and gets in over his head, Nick must dig deep and find his inner "Grimm" to defend him.
Starring
Nick Chinlund, B.J. Britt, Robert Blanche