When a small outpost is ambushed, a US Army squad must take the battle below ground on a high-stakes mission in a new type of warfare the likes of which they have never seen.
An airliner filled with 800 passengers is forced to fly fast and low, above farmlands, suburbs and skyscraper-packed cities or the tons of explosives aboard will detonate. When an elite unit of US Air Force fighter jets is sent to provide escort, they find themselves facing a squadron of unidentifiable warplanes which ignites a deadly air battle that threatens to destroy all life above and below.
Scientists make a horrible discovery: The "Big One" is coming in two days, with it, California will sink to the ocean. Their only hope is to rupture a volcano that will displace the earthquake's energy and build a new crust on the surface. But as fore-shocks turn California into chaos, it's a race against time the scientists might not win.
