Synopsis

Lieutenant Casey’s return to Firehouse 51 follows a brush with death during a building collapse. Shay encounters Allison Rafferty, her new partner, who maintains a polite distance from everyone. Dawson embarks on the demanding training program at the Chicago Fire Academy, while Lieutenant Severide prepares to take on his role as instructor. Elsewhere, Clarke remains resolutely silent with the police regarding the murder where he is the primary suspect, and the prospects for Molly’s future appear