Amid the worst storm in living memory, five Royal Marine reservists and a handful of civilians battle to survive. But mother nature and the heavily armed mercenaries hunting them are the least of their concerns. A seemingly unstoppable Pagan force has been unleashed from the darkest depths of our ancient past - a phenomenon that will stop at nothing to see humanity reduced to ashes. Low on ammo, no chance of rescue and surrounded by the unspeakable, it's going to be 24 hours from hell. Let the hunt begin