June, 1944: Five long years of endless combat have taken their toll on the once invincible German war machine. The Red Army is on a year long offensive in the East while Allied forces amass in Britain for the largest amphibious assault in history. But Germany's greatest superweapon threatens to turn the tide of battle once and for all: the dreaded Electric Cannon can rain unparalleled destruction across all of Britain, the English Channel, and the Eastern Front. Sounds like a job for Atomic Robo! But is that exactly what the Nazis were hoping for?