'Chicago Fire' Boss on Casey's Big Move, "Fallout" for Severide and Season 5 Firehouse Exit

"It’s a real possibility and we're not afraid to explore it," showrunner Matt Olmstead says of future wedding bells for Dawson and Casey.

'Chicago Fire' Finale: Tensions Flare Between Boden and Jimmy (Exclusive Video)

In THR's exclusive clip from Tuesday's season finale, Jimmy shows he isn't afraid to question his boss.

'Chicago Fire' Boss Talks Latest Death, Stella's "Unhinged" Ex and "Emotional" Finale

Showrunner Matt Olmstead previews Jimmy's delicate struggle with Boden going into the season four finale.

'Chicago Fire': Antonio Gives Casey a Big Ultimatum About Dawson (Exclusive Video)

Suffice it to say, Dawson's brother is not happy that his sister plans to foster Louie on her own.

'Chicago Fire': Dawson Asks Casey a Life-Changing Question (Exclusive Video)

"I have a feeling this was meant to be," Dawson tells her beau in THR's exclusive video. But will he feel the same?

'Chicago Fire' Boss Previews "Fork in the Road" for Casey and Dawson (Exclusive Video)

"There are very concrete things that are pulling them apart from each other," says showrunner Matt Olmstead. Plus: Watch an exclusive clip from Tuesday's episode.

'Chicago Fire' Boss Confirms Exit: There Are "No Plans for Chili to Come Back"

Dora Madison, who played the troubled paramedic, was promoted to series regular for season four, but her character was fired several months back.

'Chicago Fire': Get a First Look at the Emotional Wedding (Exclusive Video)

And, more importantly, find out who made the guest list for the highly anticipated nuptials.

'Chicago Fire': Casey Braces for the Worst as Election Day Nears (Exclusive Video)

Jesse Spencer previews the "political corruption" ahead for Casey and how it will impact his relationship with Dawson.