Chaon Cross

Pilot. When a fire claims one of their own, there's plenty of guilt and blame to go around. Lt. Matthew Casey (Jesse Spencer), in charge of the Truck, tries to carry on, but clashes with the brash Lt. Kelly Severide (Taylor Kinney) of the Rescue Squad - and each blames the other for their fallen team member.

Mon Amour. Firehouse 51 works to regroup after a tragedy strikes in the Series Premiere.

A Problem House. An arsonist takes notice of Severide as new red tape causes big changes in the department in the Season Two Premiere.

Defcon 1. Severide is convinced he knows the arsonist's identity.

Better To Lie. Past tensions resurface between Chief Boden and Bennie Severide.

Prove It. The threat of an arsonist with a vendetta against the firehouse looms and Casey struggles with the repercussions of Heather Darden's accident.