S1, E3: Voight (Jason Beghe) and team head to a house that's been associated with a number of top gangs. Events at the search result in Ruzek (Patrick Flueger), being encouraged to seek some counseling which may have lasting repercussions professionally and personally. Meanwhile Halstead's (Jesse Lee Soffer) temper rises when he comes in contact with some unwelcomed people from his past.