Tonight at 10/9c on NBC, watch the season three finale of Chicago Fire, as Boden tries to unite the divided squad, Severide questions his own judgment, and Dawson receives life-changing news.

Time to Mask Up (Sneak Peek)

A gas leak divides the squads on the Chicago Fire season finale, Tuesday at 10/9c on NBC.

https://youtu.be/xnJwWpMXtjY

Boden Leads the Way (Sneak Peek)

Boden unites the squad on the Chicago Fire season finale, Tuesday at 10/9c on NBC.

https://youtu.be/mQhZ-08sPYc