As the Creek Fire explodes into the largest wildfire in California history, residents of Fresno County scramble to evacuate. But over 400 campers are trapped by a wall of flames, sending Cal Fire and National Guard pilots on a daring rescue mission.

Cal Fire fights to save a family-owned winery from the Glass Fire.

Firefighters battle a new wildfire on a somber anniversary.

Dredgers brave the frigid Alaskan waters hoping to strike gold.

A rainy day leads to trouble when Shawn gets hurt in a bar fight.

Sunny weather brings all dredges out to sea, but conflicts quickly arise.

Leaving comfortable lives behind, strangers journey to Alaska chasing dreams of an off-grid community. With only 100 days until winter, it's a race against nature. They immediately set off to hunt moose, but struggle with the elements and each other.

The newly formed group desperately hunts for moose.

An explosive confrontation erupts after the band unites for the first time.

Contestants from all walks of life compete for glory and $25,000 cash in an arena unlike any other. A dodgeball deity tests his mettle. A fitness model shows she can do more than just look the part. "Aaron Rodgers" tries his hand at a new ballgame.

Contestants compete for a shot at $25,000 as they brave a battleground.

A tattooed trainer flexes her muscles against a martial arts master. A benchwarmer in search of a comeback takes aim at a sporty single mom. With $25,000 on the line, only the strong survive the Thunderdome.

Adrenaline-seeking repo men chase planes for big dollars across America.

Kevin finds himself at the mercy of a vengeful mechanic and a windy night.

The repo men face menacing mechanics, dangerous swamps and armed cops.

The Kilchers finish Atz Sr.'s legacy rebuild and Eivin suffers a loss.