Grimm

Season 5, Episode 21

Episode Title: Beginning of the End, Parts One and Two

Air Date: 2016-05-20

Overview:

Black Claw makes a strategic move against Hank that shocks everyone and sends Nick on a war path. Hadrian's Wall ramps up their investigation as they seek out a mysterious man named Bonaparte. Meanwhile, Adalind and Capt. Renard must learn to deal with their new and very unpredictable reality with Diana.