A violent gang of mind-controlling Kreetons pass through an interdimensional rift and collide with an RAF pilot, sending him into the arms of their mortal enemy. Roy is changed beyond human comprehension, but can he return to WWII and save the world he thought he'd lost forever.
Stan McCormick thought the war was nearly over until the Kreetons crash-landed into the middle of his last mission. As his squad are hunted, Stan must draw on memories of home, and an unlikely alliance to stop this new threat to humankind.