With much of America lying in ruins, the rest of the world braces for a global sharknado, Fin and his family must travel around the world to stop them.

Souther and Nordland forces have been locked in war for decades on Nu-Earth. The war has turned the planet toxic. Genetic Infantrymen designed to survive the poisonous atmosphere are deployed in a surprise offensive. The plan is leaked and the Genetic Infantrymen (GI's) don't stand a chance. They are ambushed in the Quartz Zone and are massacred.

An elderly ex-serviceman and widower looks to avenge his best friend's murder by doling out his own form of justice.