Chicago Fire - Season 3
After the death of Andrew Darden, comrade solidar in fire brigade is collapsed by Lt. Matthew Casey, 81 team leaders, and Lt. Kelly Severide, the leader of Team 3. They both blame each other for the death of their comrade. Severide feels worse when he knows that Darden's wife also charges him for that tragedy. And fire brigade have to ignore it to combine together after an accident of Christopher Herrmann.