Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.

A team of Ultra-marathon runners journey to Bhutan to set a speed record on the world's hardest trek. But Bhutan's Himalayan landscape isn't welcoming to athletes unused to the conditions, and it's inhabitants must be persuaded to let the runners pursue their dream. The result is a shared accomplishment and an adventure that constantly teeters on the edge of total failure.
Loading. Please wait...





