Robot Overlords

Robot overlords is a story about the Earth which is aggressed by the robots from the other planets. To survive, the human has to cover in their own houses or risk their lives to be able to stay alive. A gang of children detected how to make electric shock to disable the tracking mechanisms to be able to hide around without being discovered. Incidentally, this prank became the hope for the fighting of human to overthrow the enemy from the strange planets.