Endangered

"" is the nineteenth episode of Season 2 of Grimm and the forty-first episode overall. It first aired on April 30, 2013 on NBC.

Press Release
Mysterious cow mutilations and reports of glowing creatures put Nick on a case that forces him to question the existence of aliens within the Wesen world. He also meets a strange UFO expert who seems to know more than he’s letting on. Meanwhile, Nick digs further into the key, and Juliette's romantic memories of Nick start coming back in a big way.

Wesen

 * Blutbad
 * Fuchsbau
 * Glühenvolk
 * Raub-Kondor

Production Notes

 * Filming for this episode began on March 2, 2013
 * Claire Coffee (Adalind Schade) was not credited and did not appear.