On an Italian battlefield, Spitfire and Union Jack are staging guerilla attacks against the Nazis while waiting for their comrades in the Invaders to rendezvous. They check in on the gravely wounded Paul Anselm and his friends who urge immediate medical care if they are to save Paul….
Meanwhile, the Invaders and the Avengers (disguised as various contemporary heroes) survey the Aryan Wall which has made Europe into a literal fortress. First, they link up with T’Chaka, the Black Panther/King of Wakanda, and enlist his army as allies; there they also meet Sgt. Nick Fury and his Howling Commandos (actually just Dum Dum Dugan and Gabe Jones), and they make their plans. They board a giant drill tank and set out; on the way, Iron Man confesses to Captain America his guilt over opposing friends in his recent war; Cap assures him he was only doing what he thought was right….
A pair of soldiers report their failure in Italy to the Red Skull. He punishes them by using the Cosmic Cube to transform them into huge mechanical Dogs of War and sends them against Spitfire and Union Jack. Soon in Italy the two heroes are battling the vicious Dogs to allow the soldiers to escape with the wounded Paul. Spitfire’s legs are broken so she and Union Jack detonate a bomb, sacrificing themselves to destroy the Dogs. Not far away, the drill tank surfaces (inside the Aryan Wall, we presume) and they see the explosion in the distance. Red Skull is watching this via the Cube and is puzzled by the sight of the heroes accompanying the Invaders. He has already slain these heroes and many more, and has their corpses pinned to the wall as trophies….