Imagine a colossal landmass beneath your feet, frozen solid for millennia. Imagine generations of buildings, homes, roads and lives built on this icy foundation. It’s called permafrost… and it’s about to melt. The melting permafrost under the Alaskan landscape creates underground rivers of volatile liquid, earth-shaking tremors, and epic catastrophe that threaten to rip the earth apart. Can one man stop it?