In Season 3, Nick deals with some surprising aftereffects of his zombie attack and the outcome is more positive than he could have anticipated. Meanwhile, he works to rebuild his relationship with Juliette, whose newfound knowledge of Nick';s world leads to her being increasingly involved in his Grimm work. The zombified Nick proves to be more than the Baron can handle, and crashes the plane while still over the Portland area, where he wreaks havoc at a bar. Adalind begins the trials to regain her powers.
Overview of the movie
Grimm - Season 3 Key