Lots of Grimm news today, eh?
Here’s NBC’s official description for the December 16 episode, which is called “Let Your Hair Down.”
A VIOLENT MURDER IN THE WOODS UNVEILS A LONG FORGOTTEN MISSING PERSONS CASE — A mysterious homicide deep in the woods leads to Nick (David Giuntoli) and Hank (Russell Hornsby) reopening a long-aborted missing persons case. When Nick suspects this abducted person might be a feral creature, he asks Monroe (Silas Weir Mitchell) to help remind this wild child of her human nature. Bitsie Tulloch, Sasha Roiz and Reggie Lee also star.