Grimm Exclusive Video: Yikes! There's a Sick Twist to Nick's Cure

Magic sure has a funny way of working on Grimm.
Now that Elizabeth (Louise Lombard) has successfully concocted the reversal potion, Nick (David Giuntoli) is thisclose to getting his Grimm powers back. But restoring his abilities won't be as easy as adding a spoonful of sugar to help the medicine go down. On Friday's all-new episode (9/8c, NBC), the team learns exactly what's involved in administering the cure.
Dead Sexy: Check out our horror movie crushes
It turns out that Juliette (Bitsie Tulloch) will have to do her part, and there's a major (sick) twist. Find out what it is in the exclusive clip below:

Is that too much to ask of Juliette?
Grimm airs Fridays at 9/8c on NBC.