In 1944 Professor Claus Ermentrud, perfected the the german anti-grav system, he had already got his reflex technology system up and running and under orders from Berlin had created his "Dragon Riders".
They were without equal and cost many an allied pilot his life.
The Dragon was linked to its rider telepathically and if the link was broken the Dragon would self destruct, it was a marvel of modern engineering.
It also caused a covert operation by the allied forces launched from England, under cover of darkness they launched a chilling attack and killed all the pilots except for Lieutenant Boris Friedhold who managed to escape on his dragon.
He has made it his mission to exact revenge on the soldiers who killed his comrades.
More pics here