An unlikely group of misfits, finds the guts to save the world, surprising even themselves in the process. The series pits trolls, werewolves, wizards and other improbable heroes against an evil plot to resurrect a great dragon.

At the height of the First World War, two young British soldiers, Schofield and Blake are given a seemingly impossible mission. In a race against time, they must cross enemy territory and deliver a message that will stop a deadly attack on hundreds of soldiers—Blake's own brother among them.