Prologue: Invasion! No one would have believed in the last years of the nineteenth century that this world was being watched by intelligences greater than man's and yet as mortal as his own. The lords of pop music were merciless... their dark shadow cast across the earth consuming all who dared oppose it. But who from the ranks of man would face destruction at such odds? There was hope, for the skies were clear, and four men sought to defy their oppressors! Intrepid and undaunted they shout their mighty battle cry to the heavens... Activate Jetpack!