Grimm Season 3 Episode 7 — Cold Blooded

As a deadly crime spree begins to surface, a century-old urban legend takes shape in Portland's sewers and becomes Nick's latest case. In Europe, Adalind meets Prince Viktor, who’s come to bring those responsible for his cousin Eric’s demise to justice. Meanwhile, Captain Renard responds to the recent attempt on his life.

Grimm Season 3 Episode 7 (“Cold Blooded”) is episode 7 of 22 in Season 3 and first aired on December 13, 2013. It runs about 42 minutes. Directed by Terrence O'Hara. Written by Thomas Ian Griffith. Guest stars include Damien Puckler, Tyler Miles and Matthew Willig. Grimm is a Drama, Mystery and Sci-Fi & Fantasy series from NBC.