Russell Hornsby, David Giuntoli

A new face has hit Portland and sounds like trouble.

On Friday's all-new Grimm (9/8c, NBC), Nick (David Giuntoli) is on the hunt for a dangerous female suspect who seems to have it in for Wesen. Does someone bear a grudge against creature-kind?

Scoop on 39 fall finales

Meet Teresa "Trubel" Rubel, a young woman played by newcomer Jacqueline Toboni, a University of Michigan student who was discovered when one of the show's producers visited the school in February. Check out the gang's run-in with Trubel in this exclusive sneak peek:



What do you think is in store for Nick in light of that little bombshell?

Grimm airs Friday at 9/8c on NBC.