A prehistoric mystery surrounding a massive fossilized grave site...a modern mystery involving a bloody murder spree at a fog enshrouded remote Antarctic site...a race to stop an apocalyptic horror that could wipe out humanity...
In a trench carved out of the Antarctic ice a paleontologist and her grad assistant struggle to understand what could have killed so many dinosaurs in one place. Little do they know that the icy fog holds a horrifying secret that is closing in on them and if it can't be stopped it will kill us all.