(W) Stephen Mooney (A/CA) David Messina. Cliff and Betty* with the aid of the jet pack's mysterious inventor* are smuggled into Berlin on a desperate attempt to rescue Peevy and try to stop the Nazis from creating a fleet of flying doppelgangers for the German Luftwaffe! But even with the repaired rocket at his disposal* can Cliff overcome Hitler's war machine and the SS Rocketeer prototype and save Peevy and Betty?!