Terry begins his undercover assignment to infiltrate Paddy Flannagan's Irish street gang and enjoys his new work in getting close to the gang's leader, Bobby Quinn, and his girlfriend and co-conspirator, Emily, whom is Flannagan's daughter. Santoro comes to the aid of Kevin Patrick (one of the officers shot during the Dashawn Hopkins shooting spree in the pilot episode) who is having trouble coming to terms with his disabling injury. After Patrick's wife, Noreen, expresses concern about his mental health, Santoro offers Patrick a desk job at the station. Captain Jonas sets up shop as he officially takes over as precinct commander and agrees to make it handicapped assessable for Patrick. Meanwhile, a badly wounded woman leads Valentine, Doyle, Lowry, and the other cops to a house with six dead bodies, all tied up with their throats cut. The investigation starts to find those who committed this crime. Valentine and Lowry try to find leads from a junkie, named Honeydew, while Doyle and ...