Legendary mountain man John Colter survives many brushes with death, but nothing prepares him for what he faces now; after venturing into Blackfeet territory, he is stripped naked and forced to run for his life as warriors give chase.

In his first year on the frontier, Jim Bridger is forced to weigh his morals against the harsh realities of survival; as Arikara warriors close in, he must choose between staying with a dying man and risking certain death -- or fleeing to safety.

In an epic tale of adventure, former slave Jim Beckwourth goes West to work as a trapper only to become a battle-hardened war chief of the Crow; when a conflict with mountain men leads to violence, he must choose between the two worlds he loves.

As Meriwether Lewis and William Clark trek into the uncharted West, the rivers become too shallow for boats; they must find friendly Native Americans willing to trade for horses or risk spending winter on the wrong side of the Rocky Mountains.

Famed trailblazer and tracker Kit Carson faces the toughest challenge of his life when settler Ann White is captured by an Apache raiding party; now it's a race against time as Carson pursues the Apache in a desperate attempt to save White's life.

From humble beginnings, Tom Fitzpatrick rises to become one of the most successful men in the fur trade; however, the shrewd mountain man could lose everything when one wrong turn in the wilderness leads him on a harrowing journey of survival.