Grimm - Season 6 - Eps 12: Zerstörer Shrugged
The prophecy that was uncovered comes to pass when a dark force arrives in Portland with its eyes set on Diana. In an effort to protect her, Nick, along with Capt. Renard and Adalind, returns to the scene of his first investigation as a Grimm. Back at the Spice Shop, Monroe, Eve and Rosalee make a discovery that uncovers the origins of the mysterious stick. Meanwhile, Hank and Wu are called to a crime scene that is connected to the gang's greatest threat.
About Grimm

Title: Grimm
First Air Date: 2011-10-28
Last Air Date: 2017-03-31
Status: Ended
Rating: 8.265/10 (from 3302 votes)
Language: EN
Seasons: 7
Total Episodes: 122
Network: NBC
Genres: Drama, Mystery, Sci-Fi & Fantasy
Production Companies: Universal Television, Hazy Mills Productions, Universal Media Studios
Synopsis
After Portland homicide detective Nick Burkhardt discovers he's descended from an elite line of criminal profilers known as "Grimms," he increasingly finds his responsibilities as a detective at odds with his new responsibilities as a Grimm.
Cast

David Giuntoli
Nick Burkhardt

Silas Weir Mitchell
Monroe

Russell Hornsby
Hank Griffin

Sasha Roiz
Sean Renard

Reggie Lee
Drew Wu

Bree Turner
Rosalee Calvert

Claire Coffee
Adalind Schade

Elizabeth Tulloch
Eve