"Earth, 1988: While the Doctor and Ace flee from emotionless men wielding futuristic pistols, neo-Nazi Herr de Flores is intent on heralding the Fourth Reich. Meanwhile, the villainous Lady Peinforte uses black magic to propel herself forward from 1638 for a final confrontation with her sworn enemy - the Doctor. And, at the same time, a spacecraft full of Cybermen sets down on Earth. As the Doctor desperately evades multiple enemies, a meteor containing a Gallifreyan super-weapon is hurtling ever nearer to the planet.