World War I. In the battle between good and evil, evil just got creative: The Germans are developing a mysterious weapon to break through the trenches. American pilot Jack Shannon and Archie Caldwell, Britain's greatest stage magician, are sent behind enemy lines, into the heart of the supernatural vortex that is the Black Forest. There, in a remote castle, they match wits with evil occultist Avery Dye, who aims to use Frankenstein's Monster as a...