Season Finale! Borrelli confronts Boden about his brother's death.

Lt. Boden and Jimmy find themselves at odds in dealing with the aftermath of recent events while Kidd is forced to deal with her unstable and volatile ex, Grant.

Tragedy strikes one of their own.

Truck and squad are called to the scene of a building collapse that has trapped more than a dozen victims inside of the rubble. With the structure ready to give way and not much time to react, Chief Boden (Eamonn Walker) faces a difficul...

Dawson decides to become a foster parent to a boy she saved in a fire.

Dawson makes an attachment to a young boy she rescues in an apartment blaze while Kidd's big idea for Molly turns into a disaster. Lt. Severide makes a pitch for the house to upgrade some of their fire masks but hits a wall in his effort...