Uma missão para resgatar uma base isolada em um planeta deserto torna-se mortal quando a tripulação se vê caçada vermes da areia gigantes.

Already in the throes of a viral pandemic, a massive polar vortex threatens to cover nearly all of Earth in ice. When it's discovered the only chance of survival from the cold is a 100-mile temperate zone near the equator, a virologist, with the pandemic's only cure, must reach the safe zone within 24 hours if humanity is to have any hope of survival.