We don't have an overview of this episode, please check back later.

We don't have an overview of this episode, please check back later.

When a red flag warning sets the stage for a volatile day, a turf war between Station 42 and neighboring Drake County comes to a head.

When a red flag warning sets the stage for a volatile day, a turf war between Station 42 and neighboring Drake County comes to a head.

Bode participates in a high school drunk-driving drill that unexpectedly reconnects him with a former classmate, Chloe. Meanwhile, Three Rock reopens with a new crew and high hopes.

Bode participates in a high school drunk-driving drill that unexpectedly reconnects him with a former classmate, Chloe. Meanwhile, Three Rock reopens with a new crew and high hopes.

Sharon is blindsided by a visit from her estranged mother, Ruby, whose sudden reappearance stirs up painful family history. Meanwhile, Bode and Jake respond to a call from a troubled teen in a condemned building.

Sharon is blindsided by a visit from her estranged mother, Ruby, whose sudden reappearance stirs up painful family history. Meanwhile, Bode and Jake respond to a call from a troubled teen in a condemned building.

Station 42 responds to a dangerous fire at a beloved local smokehouse where Jake is forced to confront memories of his late father and the place they once shared.

Station 42 responds to a dangerous fire at a beloved local smokehouse where Jake is forced to confront memories of his late father and the place they once shared.

The team responds to a dangerous fire at the local drive-in movie theater where they must enlist civilians to help stop the spread; Bode and Sharon wrestle with the weight of holding secrets from each other.

The team responds to a dangerous fire at the local drive-in movie theater where they must enlist civilians to help stop the spread; Bode and Sharon wrestle with the weight of holding secrets from each other.

When Station 42 responds to a call for a rescue at a grain silo, Manny and Jake butt heads over differing approaches. Manny has a serious conversation with Bode about a troubling discovery.

When Station 42 responds to a call for a rescue at a grain silo, Manny and Jake butt heads over differing approaches. Manny has a serious conversation with Bode about a troubling discovery.

The Station 42 team responds to a dangerous zipline accident that escalates into a wildfire due to illegal fireworks; Sharon struggles with letting go of Vince's belongings and unexpectedly finds comfort in Vince's ex, Renee.

The Station 42 team responds to a dangerous zipline accident that escalates into a wildfire due to illegal fireworks; Sharon struggles with letting go of Vince's belongings and unexpectedly finds comfort in Vince's ex, Renee.

Station 42 faces a high-stakes wildfire situation that tests their unity, leadership and personal resilience; the new battalion chief is on site, but he has a polarizing leadership style that gets under everyone's skin.

Station 42 faces a high-stakes wildfire situation that tests their unity, leadership and personal resilience; the new battalion chief is on site, but he has a polarizing leadership style that gets under everyone's skin.

In the aftermath of the Zabel Ridge fire, Station 42 faces internal turmoil but must rally together for a high-stakes rescue that tests their strength, loyalty and the future of the firehouse.

In the aftermath of the Zabel Ridge fire, Station 42 faces internal turmoil but must rally together for a high-stakes rescue that tests their strength, loyalty and the future of the firehouse.