The brothers battle through mud and muck leading to treacherous conditions for hauling. Then, a 40 year veteran driver is injured as his truck rolls in a dangerous accident.

A Nor'easter drops a foot of snow and the subzero temperatures lead to frozen machines in the woods. Meanwhile, a driver looses control of his rig on a snowy hair pin turn and nearly flips his truck into a creek.

Rudy and Eldon come up short on a major contract and Jeff loses patience as breakdowns continue to cost precious time and money. Then veteran driver Steve Gillman relives the worst day of his life when he wrecked twice in one day.

Lumber markets are collapsing forcing Rudy and Eldon to downsize earlier than expected. A blizzard keeps log haulers parked in the yard, Eldon gets stuck in a dangerous corner and Gilley's rig is engulfed in flames after he pushes it too hard.

As Spring arrives, the most dangerous part of logging season is underway. An accident occurs as sleep-deprived drivers battle exhaustion and confront countless hazards.

Torrential rain continues to hammer Pelletier Inc. as the crew fights to harvest and haul wood to the mills. And just when the weather breaks, tragedy strikes as a logger is struck by a falling one-ton log.

101st Airborne rookies are deployed to COP Michigan in Afghanistan.

After three months in Afghanistan, the unit suffers a devastating hit.

Sgt. Adams now has stronger reasons to make it back home alive.

The 101st Airborne is tasked with providing security for voting.

As the 101st prepares to leave Afghanistan, the soldiers are changed men.

Rescuing stranded climbers with no coordinates is a daunting task.

Jason preps his helicopter for the world's highest landing spot.

Ryan battles the elements racing back to Lukla with sick climbers.

Ryan confronts an uninvited climber trying to hitch a ride at 17,500 feet.

Jason and Siddartha try to save climbers along a treacherous icefall.