What does it take to drive a long-haul truck on the world's most dangerous highways? We join three remarkable truck drivers across China and India as they take on difficult routes to deliver essential supplies, risking their lives while battling fatigue and extreme weather conditions.

In Chengdu, Zhang Guo Quan races against time to cross the Tibet border, in Meghalaya, India, female trucker Yogita battles heavy fog and rain to pick up cargo, and in the Himalayas, trucker Sonu is faced with the worst natural disaster in the last 100 years.

Join us on the road as we track three long-haul drivers and ride passenger across treacherous terrain and high-altitude mountain passes.