Kelly Severide faces a blast from the past when his old mentor, Chief Grissom (played by Gary Cole), visits the station.
Casey steps up in a major way, convincing DCFS to allow them to become Bria's temporary guardians while her father is in rehab. This moment also allows Casey to open up about his previous hesitations, reaffirming his commitment to Dawson. Enter the "Slamigan"
Cruz wants to weld a sledgehammer to a Halligan bar , creating a tool that allows a single firefighter to force a door open without needing a partner. [S6E10] Slamigan
The tool gets its name—the Slamigan —and is immediately put to the test during a massive chemical fire. It works perfectly, allowing the crew to contain a fire that threatened to level an entire block. Tension and Mentors
The emotional core of this episode follows Gabriela Dawson and Matthew Casey's frantic search for Bria. After a terrifying false alarm at the morgue—where they discover a deceased girl had Bria’s stolen purse—the trail finally leads them to a youth shelter. Kelly Severide faces a blast from the past
Grissom isn't just there for a friendly chat; he's disappointed that Severide hasn't climbed the CFD ranks faster.
Episode Spotlight: [S6E10] " Slamigan " In the world of Chicago Fire , some episodes are defined by heart-pounding rescues, while others are remembered for the personal growth of the Firehouse 51 family. Season 6, Episode 10, aptly titled manages to deliver both—balancing a high-stakes chemical fire with the birth of a now-iconic firefighting tool and some major emotional breakthroughs. The Search for Bria Ends Enter the "Slamigan" Cruz wants to weld a
While the heavier drama unfolded, Joe Cruz was hard at work in the firehouse with a "big idea".