Severide - Chicago Fire Season 4 Episode 1

While things have been tough for Casey, Severide is having his own problems as he faces a possible demotion. Knowing Severide, that shouldn't stop him from focusing his attentions on the job at hand.
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Victim - Chicago Fire Season 4 Episode 1

Yikes! What happened to this poor victim that our firemen are carrying to safety? He does not look to be in good shape. Will he survive? Hopefully Chili and Brett are on the scene!
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Antonio - Chicago Fire Season 4 Episode 1

Crossover alert! Gabby's brother, Antonio from Chicago PD makes an appearance in the Chicago Fire premiere. Unlike Casey who uses his fist, Antonio has his hands full with some serious firepower!
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Casey on Top - Chicago Fire Season 4 Episode 1

Casey's looking pretty tough as he works to help Chicago PD take down a drug trafficking ring. Something tells us his undercover gig was a success. We certainly would not want to get on his bad side!
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New Candidate - Chicago Fire Season 4 Episode 1

New cast member Steven McQueen arrives at Fire House 51. He plays new candidate, Jimmy Borrelli. How will he fit in with the rest of the crew? Supposedly he will be making an unusual first impression.
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Casey - Chicago Fire Season 4 Episode 1

Wow, Casey is looking a little worse for wear, isn't he? At least we know he's alive, but where has he been? At least we won't have to wait too long to find out what happened to him!
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Dawson - Chicago Fire Season 4 Episode 1

It looks like Gabby's back at work despite the reveal that she's pregnant. Has she told anyone yet? We're guessing probably not. Boden wouldn't let her in the field if he knew, right?
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Back to Work - Chicago Fire Season 4 Episode 1

The squad, including the previously missing Casey, is back on the job in the season 4 premiere. Whatever they're looking at looks pretty daunting, doesn't it? Is there an out of control fire? Is someone trapped?
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Chicago Fire Season 4 Episode 1 Quotes

Otis: Candidate's late on his first day?
Mouch: Now that takes gumption.

Patterson: I'd like you to remain with the company. Your reputation as a firefighter is not in question.
Severide: No, just my ability to lead.