Season 1

24 episodes · Oct 10, 2012 · 7.7

Step inside Firehouse 51 and get to know the dedicated men and women who answer Chicago’s most urgent calls. This season plunges you into their world – a relentless cycle of blazing rescues, heartbreaking loss, and the constant pressure of making split-second choices that determi…

Season 2

22 episodes · Sep 24, 2013 · 8.1

The scars of recent events run deep as this season finds the team grappling with lingering emotional fallout. As they navigate these personal battles, a fresh wave of challenges – and shifts in leadership – threaten to fracture their tight-knit bond. Expect simmering tensions and…

Season 3

23 episodes · Sep 23, 2014 · 7.8

The aftermath of a heartbreaking tragedy leaves an indelible mark on the team at Firehouse 51, pushing each member to grapple with profound personal loss and unexpected fragility. As fresh perspectives and new recruits integrate into the close-knit firehouse family, navigating sh…

Season 4

23 episodes · Oct 13, 2015 · 7.7

As internal scrutiny and the complexities of city hall begin to impact their work, a palpable tension settles over the firehouse. This season finds the crew facing challenges that extend far beyond battling blazes, forcing them to unite and fiercely defend both their colleagues a…

Season 5

22 episodes · Oct 11, 2016 · 7.8

The stakes escalate this season as danger deepens, forcing the team to navigate a landscape of heartbreak, difficult choices, and profound loss. Familiar relationships face unexpected strain, pushing each member toward pivotal moments—personal crossroads that will irrevocably alt…

Season 6

23 episodes · Sep 28, 2017 · 6.9

A changing of the guard and unexpected hurdles shake up the familiar rhythms at the firehouse this season. With leadership evolving and fresh obstacles arising, the crew navigates a period of transition, grappling with both professional pressures and the complexities of their per…

Season 7

22 episodes · Sep 26, 2018 · 7.7

This season finds a new wave of firefighters joining an already tight-knit team, throwing established dynamics into flux. As these recruits learn the ropes, complex relationships deepen and shift, tested by the intense pressure of their work. The challenges aren’t just about batt…

Season 8

20 episodes · Sep 25, 2019 · 7.9

The next season finds Chicago’s Firehouse 51 facing an unimaginable blow – a disaster that strikes devastatingly near. More than just bricks and mortar are lost; the team grapples with profound emotional scars as they work to rebuild both their firehouse and themselves. Through i…

Season 9

16 episodes · Nov 11, 2020 · 7.4

The world is facing a crisis, and for this team, that means their high-pressure jobs just got even more intense. As a relentless pandemic reshapes every rule and raises the stakes to unprecedented levels, they’re forced to adapt quickly – all while risking everything in the proce…

Season 10

22 episodes · Sep 22, 2021 · 7.9

A pivotal season dawns at Firehouse 51, brimming with change and uncertainty as the crew navigates an evolving landscape. Through it all, the enduring bonds of family and unwavering dedication to one another will be tested—and ultimately define them—with each new emergency they f…

Season 11

22 episodes · Sep 21, 2022 · 7.6

The bonds at Firehouse 51 are tested this season as old wounds resurface and fresh threats ignite. Amidst shifting dynamics within the firehouse itself, and facing monumental personal crossroads, the team grapples with the relentless demands of their calling. It's a profession th…

Season 12

13 episodes · Jan 17, 2024 · 7.6

The relentless pulse of Chicago demands unwavering readiness from the team at Firehouse 51, and this season finds them facing a fresh wave of trials. As new dangers emerge, unexpected partnerships will form, testing – and ultimately strengthening – the deep connections that bind …

Season 13

22 episodes · Sep 25, 2024 · 7.2

The familiar rhythm of Firehouse 51 is disrupted when a new era begins with Chief Dom Pascal taking the helm after Wallace Boden’s departure. Pascal’s arrival isn't seamless; his decisive – some might say forceful – leadership style throws the team off balance as they face a rele…

Season 14

21 episodes · Oct 1, 2025 · 8.0

Chicago Firehouse 51 faces an unrelenting storm this season. Crippled by persistent staff shortages, slashed budgets, and a wave of politically motivated changes, the firehouse is stretched to its breaking point. The city’s sudden “brownouts” – unexpected shutdowns of rigs and en…

Season 15

1 episodes · Oct 7, 2026