with 8 episodes premiered on March 10, 2016

In a wild frontier world of blistering heat and vast distances, an army of workers toil day and night to keep the nation's lifeblood flowing... with a little help from some of the biggest and most po… see more

with 13 episodes premiered on May 11, 2017

Season 2 heads deeper into the lives of the drivers, crews, and maintenance teams on some of the world's heaviest and longest trains across the toughest and most inhospitable continent on the planet.