Grimm Season 1 ep 18 - Cat and Mouse May 29, 2013 12:45:01 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Helen Bezzo on May 29, 2013 12:45:01 GMT Nick must choose sides when his duty as a Grimm conflicts with his duty as a detective.What did you think of this episode?