is available on Amazon Prime Video , Apple TV. Availability may vary by region.

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is usually available via paid platforms.

8.0 IMDb

92 Rotten Tomatoes

Where To Watch Chicago Fire Season 4

Season 4 of Chicago Fire follows the firefighters, rescue squad members, and paramedics of Firehouse 51 as they face new challenges both on and off duty. Matthew Casey begins his journey as an alderman while balancing his responsibilities as a firefighter, and Kelly Severide struggles with personal loss and professional uncertainty. Meanwhile, Gabriela Dawson, Sylvie Brett, Christopher Herrmann, Joe Cruz, Otis, Mouch, and Chief Wallace Boden continue risking their lives to protect the city of Chicago. The season features high-stakes rescues, emotional storylines, and several crossover events with Chicago P.D. and Chicago Med. It further expands the One Chicago universe while exploring themes of loyalty, sacrifice, family, and leadership.

Action Drama

Release Date: October 13, 2015
Director: Joe Chappelle , Sanford Bookstaver , Reza Tabrizi , Jean de Segonzac , Nick Gomez , Holly Dale
Genre: Action , Drama
Duration: 23 Episodes 42–45 minutes per episode
Language: English
Starring: Kara Killmer as Sylvie Brett
Box Office: Not Applicable
Where To Watch: Amazon Prime Video , Apple TV

More details about Chicago Fire Season 4 and where you can watch

Season 4 marked the first full season in which Sylvie Brett became a central character after joining Firehouse 51 in Season 3. The season also strengthened connections between Chicago Fire, Chicago P.D., and Chicago Med through several crossover events. One of the biggest storylines involved Matthew Casey’s political career as an alderman, which brought a new dimension to his character and created conflicts between public service and firefighting duties.

Another memorable aspect of Season 4 was the development of Chief Boden’s leadership, as he continued guiding Firehouse 51 through personal and professional challenges while maintaining the team’s family-like bond.

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Did You Know

Season 4 was the first time the One Chicago franchise regularly connected three shows—Chicago Fire, Chicago P.D., and Chicago Med—through major crossover events. The season also explored Casey’s life as an alderman, a storyline inspired by real Chicago local politics. Additionally, several emergency scenes were filmed with the assistance of real firefighters and emergency personnel to maintain the show’s signature realism.