After Bode requests to be transferred to a different city, his future in Edgewater hangs in the balance. Meanwhile, the crew joins forces to protect the town from a treacherous storm.

When the crew responds to a call in a remote forest, they come under fire by an outlaw protecting illegal marijuana crops.

The crew engages in a search and rescue mission after a building collapses and Division Chief Sharon is forced to make a gut-wrenching decision.

A vegetation fire gets complicated for the crew when a panicked horse refuses to evacuate a burning barn. Meanwhile, Vince's brother Luke, the Cal Fire communications director, makes a surprise visit in town.

After a hiker falls from a steep cliff, Bode and Jake put aside their differences to make a daring rescue. Also, Sharon reveals devastating news to Bode.

Bode's crew is accused of stealing a designer watch from a fire mop up, and the crew responds to a high-stakes call about an extremely dangerous gas leak.

Vince's judgment is compromised when a harrowing rescue of two siblings triggers emotional memories of the night his daughter died in a car accident.

An internal investigation is launched after a difficult rescue went awry and a life was lost.

A box truck crashes into the station, causing a power outage and triggering a dangerous fire. Meanwhile, Sharon and Bode's ex-girlfriend, Cara, face multiple medical emergencies.

A former inmate firefighter harboring a grudge against Sharon returns to carry out his revenge.

Bode and his fellow prison inmate firefighters band together with the civilian station 42 crew to battle a monstrous fire that erupts after a plane crash. Meanwhile, the crews welcome a new member to the family.

The crews work to contain a dangerous forest fire and save a group of environmentalists protesting a housing development.

The crews respond to mass chaos and injuries when a ride malfunctions at the annual Edgewater town fair. Meanwhile, Sharon receives life-changing news.

A massive tree falls during a reforestation assignment, threatening Eve’s life and forcing Bode to step up and lead the rescue efforts.

When a massive and unpredictable wildfire breaks out in neighboring Drake Country, the station 42 and third rock crews are called to help aid in the rescue efforts.

An internal investigator suspects Jake of being the serial arsonist setting recent fires, so Bode and the crew take it upon themselves to investigate.

The crews respond to the scene of a train crash where the rescue has the potential to spiral out of control when they discover the train is full of illicit cargo, and Robin, an enigmatic modern-day train hopper, helps injured patients.

The station 42 crew responds to an out-of-control blaze at a wellness retreat, and the third rock crew tries to protect one of their own from a dangerous overdose.

The station 42 and third rock crews respond to a deadly explosion at an abandoned mine. Meanwhile, Bode faces a difficult decision that could have serious consequences

The station 42 and Three Rock crews are called to a backfire started by a private firefighting company to protect a high-end winery but instead threatens to grow out of control.

The station 42 and Three Rock crews face a daring rescue when a massive mudslide tears through Edgewater. Meanwhile, Bode's freedom is on the line at his parole hearing.