A massive crack in the earth's crust threatens the world with deadly gas from the planet's core. It's up to a geologist and his family to battle ice geysers and avalanches to save mankind.

Beneath the Alaskan landscape, the melting permafrost is about to drastically alter the tranquil scenery. As the permafrost thaws, underground rivers of volatile liquid Methane are created, causing a succession of violent and destructive earthquakes. It's a race against time to stop the deadly rivers before they lead to a catastrophic explosion that threatens the planet.—Deeww