Medavoy and Lesniak pair up to identify who's launched a series of vicious attacks on a man. James returns to duty. Simone spots a possible suspect in a series of rapes. Russell tries to maintain her sobriety and it is tested when her parent's domestic problems get out of hand. Lesniak makes it clear to Medavoy she likes James as a friend only, and tells him she is gay, which he tells to James.