Grimm S05E21/22 Synopsis: BEGINNING OF THE END, PARTS ONE AND TWO (5/20)

A DEADLY SHOWDOWN IS ON THE HORIZON AS BLACK CLAW TIGHTENS ITS GRIP ON PORTLAND - SHAUN TOUB, DAMIEN PUCKLER, JACQUELINE TOBONI AND HANNAH R. LOYD GUEST STAR -

Black Claw makes a strategic move against Hank (Russell Hornsby) that shocks everyone and sends Nick (David Giuntoli) on a war path.

Hadrian's Wall ramps up their investigation as they seek out a mysterious man named Bonaparte (guest star Shaun Toub).

Meanwhile, Adalind (Claire Coffee) and Capt. Renard (Sasha Roiz) must learn to deal with their new and very unpredictable reality with Diana (guest star Hannah R. Loyd).

Bitsie Tulloch, Silas Weir Mitchell, Reggie Lee and Bree Turner also star.