An ancient evil has darkened the halls of Saint Gregory's Abbey in the Italian Alps. The monastery becomes a murderous battleground as a group of monks and tourists are forced to combat an unstoppable force. Cut off from rescue by a snowstorm, the defenders must fight for survival and their very souls.But from among the defenders arises an ageless holy warrior who alone wields the power to stem the tide of evil. The warrior must not only struggle against a foe of mythic might but also rediscover the faith and love that have carried him through a thousand battles.