NBC has released an official description for the October 19 episode of Grimm, which guest stars Claire Coffee and James Frain.
Here's the write-up for "The Other Side."
HIGH SCHOOL COMPETITION TURNS DEADLY--JAMES FRAIN AND CLAIRE COFFEE GUEST STAR -- Nick (David Giuntoli) and Hank (Russell Hornsby) are called to the scene of a murdered high school academic decathlete and learn just how competitive some extracurricular activities can be, and the extremes some coaches and parents will go to give students the best chance for success. In other police matters, Captain Renard (Sasha Roiz) deals with an unwanted infatuation while we learn an old accomplice of his has been spending time with his family in Europe. Elsewhere, Monroe (Silas Weir Mitchell) continues to manage the spice shop and gets a visit from an unlikely customer. Bitsie Tulloch and Reggie Lee also star.