第 10 季 共 22 集
播出时间：2021年9月23日
第 1 集 Mayday
播出时间：2021年9月23日
Firehouse 51 deals with the aftermath of the capsized boat rescue. Gallo, Ritter and Violet discuss plans for a side gig.
第 2 集 Head Count
播出时间：2021年9月30日
A video of Casey from the roof rescue goes viral. Mouch sets up a Little Free Library at Firehouse 51. Herrmann breaks protocol.
第 3 集 Counting Your Breaths
播出时间：2021年10月7日
Griffin learns the truth about his father’s death and reveals why he really came to visit Casey. Gallo, Ritter and Violet take steps to expand their microbrewery business.
第 4 集 The Right Thing
播出时间：2021年10月14日
Kidd spreads her wings as a lieutenant. Chief Hawkins rides with Ambulance 61 to learn more about Brett. Casey takes a trip out of town. A Ritter date night turns into an emergency situation.
第 5 集 Two Hundred
播出时间：2021年10月21日
Casey makes a life-altering decision. Gallo, Ritter and Violet agree to an interview and photo shoot. Brett and Mouch launch the paramedicine program. Cruz comes closer to fatherhood.
第 6 集 Dead Zone
播出时间：2021年10月28日
A major security breach in the city’s computer networks forces Firehouse 51’s senior leaders to take matters into their own hands. Severide gears up for an arson investigation.
第 7 集 Whom Shall I Fear?
播出时间：2021年11月4日
Gallo clashes with the new lieutenant temporarily filling in for Casey. Severide closes in on a dangerous and deadly arsonist.
第 8 集 What Happened at Whiskey Point?
播出时间：2021年11月11日
Severide and Herrmann clash over office space. Boden looks at Pelham’s past as he considers making him permanent. Gallo’s resentment of Pelham comes to a head. Brett and Ritter force Violet to confront her true feelings for Gallo.
第 9 集 Winterfest
播出时间：2021年12月9日
Gallo, Violet and Ritter debut their microbrewery business at Winterfest. Brett prepares to present her paramedicine program to an oversight panel. Firehouse 51 gets in the holiday spirit.
第 10 集 Back with a Bang
播出时间：2022年1月6日
Stella Kidd returns to Firehouse 51. The team must work together to put out a potassium fire in a tunnel. After that incident, Ritter begins to worry about a young cop who witnessed the fiery death of a truck driver.
第 11 集 Fog of War
播出时间：2022年1月13日
On a call with Station 37, a firefighter is struck by a power line and decides to lash out after her injury. Brett is visited by Scott and Amelia. Violet gets a surprise envelope. The rest of 51 enters a contest.
第 12 集 Show of Force
播出时间：2022年1月20日
Boden, Kidd and Severide work together to protect one of their own. At the Fire Academy, Herrmann meets an inspiring young man. Talk of the annual CFD Gala dominates the firehouse.
第 13 集 Fire Cop
播出时间：2022年2月24日
Severide and Seager team up to investigate a fire at the home of a troubled young woman. Pelham moves into 51's rumored cursed office. Kylie assists Kidd with Girls on Fire.
第 14 集 An Officer with Grit
播出时间：2022年3月3日
Chief Hawkins goes above and beyond to help Brett and Violet with a problem. Kidd pursues an open lieutenant position. A blast from the past asks Mouch and Herrmann for a favor.
第 15 集 The Missing Piece
播出时间：2022年3月10日
Following an injury in the aftermath of an industrial fire, Severide and Seager work together to investigate an anonymous tip. Kidd searches for the right person to fill the open spot on Truck 81. A possible new recruit to 51 gets tested at a call.
第 16 集 Hot and Fast
播出时间：2022年3月17日
Cruz forms a bond with a young immigrant boy he meets while fighting an apartment fire. Squad makes plans to prank the newest member of their team. Hawkins and Violet struggle to keep their relationship a secret.
第 17 集 Keep You Safe
播出时间：2022年4月7日
Severide and Kidd work with CPD regarding a suspicious car wreck. Hawkins and Violet's relationship is in jeopardy. Chloe and Cruz adjust to a new family dynamic.
第 18 集 What’s Inside You
播出时间：2022年4月14日
Firehouse 51 must band together when one of their own is taken hostage.
第 19 集 Finish What You Started
播出时间：2022年4月21日
Firehouse 51 tackles a fire caused by a dropped jet engine and one of their own is accused of a theft related to the incident. Kidd and Boden disapprove of Kylie's potential new love interest.
第 20 集 Halfway to the Moon
播出时间：2022年5月12日
A family friend asks Herrmann for some advice on opening a bar. Tensions run high between Emma and Violet. Kidd struggles to keep her team together.
第 21 集 Last Chance
播出时间：2022年5月19日
Mouch and Ritter work together to solve a murder mystery. Severide and Cruz tackle a food truck fire. Gallo goes to see Hawkins about Violet.
第 22 集 The Magnificent City of Chicago
播出时间：2022年5月26日
The big wedding day arrives and Firehouse 51 welcomes Casey back to celebrate the joyous occasion. Emma's plans to replace Violet come to a shocking end.
