"GRIMM"

(X) "ENDANGERED"

04/30/2013 (10:01PM - 11:00PM) (Tuesday) : NICK FACES AN OTHER WORDLY MYSTERY THAT MAKES HIM QUESTION WHAT HE KNOWS ABOUT THE WESEN WORLD -- Mysterious cow mutilations and reports of glowing creatures put Nick (David Giuntoli) 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 (Bitsie Tulloch) romantic memories of Nick start coming back in a big way. Russell Hornsby, Silas Weir Mitchell, Sasha Roiz, Reggie Lee, Bree Turner and Claire Coffee.