Season 4 • Episode 7
LatestYoung Army officer John Mullan heads west to help establish an important wagon route through the Northern Rockies. But, before he can build his road, Mullan must survive the hardships of the frontier and a dangerous encounter with Yakima warriors.
As America expands westward, intrepid explorers and rugged mountain men risk their lives to blaze new trails into the wild frontier.
US
