Dawson and Casey do everything they can to locate Bria’s whereabouts after discovering important new information. Lt. Severide reunites with Chief Grissom, and old family friend. Meanwhile, Cruz enlists the help of Brett and Mouch to create a new tool and Kidd and Zach go on a date.
Foul Is Fair
After learning unsettling news, Dawson enlists Severide to help her out. Elsewhere, Casey and Dawson struggle with communication issues while Brett and Kidd compete to win the heart of Zach, a Hazmat officer. Meanwhile, Otis, Herrmann and Mouch are on a mission to locate the source of a horrible stench that is making life unpleasant at Firehouse 51.
Crate Balls of Fire
The buyers face ten vaults belonging to the same owner; Ivy draws a nice profit; Mary and Kenny do all of the heavy lifting.
The Whole Point of Being Roommates
After saving a young girl, Dawson is forced to make a tough decision when she finds out the girl’s father is addicted to painkillers. Herrmann loses his cool and gets into an altercation with a police officer after responding to a call. Otis and Cruz are on a mission to find out who Bretton is dating. Meanwhile, Boden is skeptical when Donna’s brother Julian unexpectedly comes to town.
Three Alarm Fire
Nia faces her fears and braves a date with a NYC firefighter; Lana’s criticism of Nattie’s skills on the mic gets in Nattie’s head before her big SummerSlam match, forcing Nattie to do something drastic.
Fire Arrow vs. Gas Tank
Brian and Jon test if a flaming arrow fired into a car’s gas tank causes it to erupt in flames; testing a seemingly dangerous tribal initiation.
Line of Fire
Extremists refuse to evacuate when a forest fire threatens to engulf their cabin; President Kirkman sends Emily and Aaron to diffuse the situation; the first lady gives her testimony to the FBI director.
Ring of Fire
When an old flame comes calling on urgent business, Tree Trunks reconsiders both her wild past and her tranquil present.
We Didn’t Start the Fire
Erica tells Beverly she is going to spend the first night of Hanukkah with Geoff and his family; Beverly worries and starts a competition for who hosts the best Hanukkah party; Barry seeks advice from Pops on how to be cool.