Intoxicated car crash victim ingests all of the evidence of drug possession.br br Season 3 Episode 7 "Nobody Touches Anything"br Severide returns to the Firehouse and tells everyone that he got married in Vegas, leaving everyone stunned and skeptical. Mills is worried about Newhouse and his off-duty activities. Later on, Casey and Dawson lets Severide's wife Brittney move in with them and Severide. Firehouse 51 receive a call of a woman in a burning flipped car and race against the clock to rescue her and Mills and Brett deal with a crackhead. Elsewhere, Brett discovers Cruz's hidden talent. In the next call, a basement fire, Severide discovers a box of pictures of young children on the victim he rescued and realizes it is a crime scene of a pornographic ring.br br This episode begins a crossover with Law & Order: Special Victims Unit and Chicago P.D. that continues on "Chicago Crossover" and concludes on "They'll Have to Go Through Me". It is included on the Law & Order: Special Victims Unit Season 16 and Chicago P.D. Season 2 DVD sets.