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.

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.

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

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 face a daring rescue when a massive mudslide tears through Edgewater. Meanwhile, Bode's freedom is on the line at his parole hearing.

Bode is back in prison where he receives some shocking news. Meanwhile, the station 42 crew responds to a massive earthquake that rocks Edgewater to its core.

The future of Three Rock is in jeopardy as public opinion of the camp grows increasingly negative.

With the future of Three Rock in jeopardy, Station 42 and Three Rock host Edgewater's 22nd Annual Firefighters' Ball in an effort to impress the governor and save the camp. Meanwhile, Gabriela's mom, Roberta, makes a surprise appearance at the event.

Gabriela prepares to walk down the aisle on her wedding day as Bode receives some surprising news.

In the midst of Gabriela and Diego's wedding, a helicopter crash ignites chaos and the team immediately jumps into action to stop fires and help victims.

The Leone men attempt a daring rescue while on a family fishing trip and Sharon faces a tough decision when a baby is safely surrendered at station 42.