Despite the preparations made by the Legion and Science Police forces Robotica has successfully invaded Earth in a matter of minutes! To take the planet back the Legionnaires head for a nearby world with centuries-dormant ù but still lethal ù warlike capabilities. But what ù or whom ù they find there is not to be believed! Then again neither is the leader of Robotica who finally meets Brainiac 5 face-to-face!