Old friends and enemies return to haunt Firehouse 51, for better and worse.
Christian Stolte talks about Mouch's budding relationship with Desk Sergeant Trudy Platt.
The new girl at work has her sights set on Severide.
Leaders lead from the front. Don't miss this inspirational mashup of Chicago Fire's many heroic moments!
Chief Boden bounces back from an earlier rejection and proposes to Donna from the heart.
Severide rediscovers an emotional memory from Shay's past.
David and Christian talk about what they are trying to do in this episode.
Yuri and Joe talk about how fortunate they are to be able to do this for a living.
The newest member of Squad squeezes in tight for his first official save.
Dawson battles against time during the last obstacle course of her training.
Crazy Captain Cruz makes the hard sell on his unique brand of Chicago River cruises.
A dinner between friends takes a romantic turn with Dawson and Mills.
Eamonn talks about how happy he is that this episode features his character alot.
The injuries pile up - and tempers flare - after a horrific collision between Truck 81 and a rival squad.
Cruz's worst fears come to fruition when a rival gang interrupts Leon's undercover assignment.
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