Valhalla

The only thing as dangerous as Deadliest Catch is filming it.

After violent weather plays a role in the sinking of the famed Bering Sea fishing vessel Scandies Rose, Deadliest Catch captains take a look at the tragedy, the Bering Sea's destructive power and what it takes to survive the world's deadliest job.

The crew of the Infinity is in the Marshall Islands preparing for one of the most dangerous expeditions known to man, sailing farther north than any sail ship ever has. If they don’t leave in time, they risk being locked in arctic ice for ten months.

Meet the brave men and women of Cal Fire and see them in action, using their aerial fleet and ground resources to battle one of the first wildfires of what is shaping up to be a hot and dangerous fire season.

Firefighters pick which house they can save, and which they must let burn.

While Northern California is under siege from a series of lightning-sparked wildfires, one resident in Carmel refuses to leave his precious home, despite firefighters' warning that the flames are minutes away and will spare nothing in their path.

With winter approaching, the Kilchers pin all their hopes on one hunt.

The entire homestead rushes to prepare for the first storm of the winter.

Family members search for a newborn calf and its mother during a snowstorm.

Desperate for food, the Kilchers struggle to get through a harsh winter.

Spring arrives and the family deals with a rogue hen and hunts for food.

The family battles danger to drive their cattle to the summer pasture.

Atz begins range riding to protect Otto's cattle herd from predators.

The Kilchers call in favors to help build a fence before the high tide.

The Kilchers fish for the hundreds of pounds needed over the winter.

Atz Lee and Eiven travel to "Terrible Island" to hunt deer.