Mountain Men

This season opens as a polar vortex sweeps across the nation and plunges America into a brutal early winter.

As winter tightens its grip on the nation, the mountain men fight the elements to stay alive.

As the worst winter in decades rages across the nation, the mountain men must fight to stay on top of the food chain.

Marty makes a new start in some of Alaska's most unforgiving terrain, but his first solo flight into the Revelation Mountains becomes a dangerous ordeal.

An overflowing river of ice threatens to trap Marty with no way out of Alaska's Revelation Mountains.

Rich runs his hunting dogs through a gauntlet of tests to determine which will become the new leader of the pack.

In Montana, Rich Lewis must defend his home from a mountain lion that has invaded his turf. In New Mexico, after a failed first attempt, Kyle Bell's son Ben steps up.

Marty fights back against a wolverine but it takes him on a treacherous journey; Charlie takes a big risk in uncharted wilderness and Tom claims his place on the food chain.

When winter unleashes its full fury Kyle and Ben get caught in its crosshairs. In Alaska, Marty's gamble on new country pays off.

In the Revelation Mountains of Alaska, Marty is forced to make a dangerous river crossing to return to base camp.

In the Revelation Mountains of Alaska, Marty faces off with a vicious wolverine. In Montana, Rich tries to protect a young family from a hungry predator.

As the bitter cold pushes predators to the edge, Tom is caught in a close range battle while Rich goes head to head with a pack of wolves.

A visit from Tom's son Chad goes terribly wrong and Marty's flight back from the Revelation Mountains is delayed.

Marty is stranded in the Revelation Mountains with one last chance to get home, while Kyle and Ben launch a nighttime stakeout to stop a predator.

Tom battles a dangerous ice jam. Marty launches a last ditch escape from the Revelations, and a deadly predator returns to the Ruby Valley.

Marty is forced to make a mid-flight detour that costs him precious fuel; Rich faces his worst fear when the dogs run off in pursuit of a deadly predator.

Everyday is a fight for their freedom and independence, but some battles are harder fought and push the men closer to the edge than ever before.