 There s been a catastrophic explosion in downtown LA - a  dirty bomb  has killed thousands. Unaware, a group of 8 backpackers seeking the thrill of extreme sports and enlightenment are traveling along the Silk Road. After their transport is destroyed by an avalanche, the group head off on foot to find civilization. They discover a camp hidden in the mountains. Relieved, they settle in and wait for help to arrive. It s only after closer inspection by some curious members of the group that they realize they have stumbled across an Al Qaeda training camp. They discover plans for more explosions in other downtown areas across the States. As the young backpackers make their escape, the terrorists return to discover their plans have been taken. They set off after the young backpackers. On the run through unknown terrain they are slowly hunted down by the terrorist s intent on keeping their plans secret.