Alex and Freddy are brothersrobot brothers! And they bicker and squabble just like any other siblings. But thats nothing compared to the fight that lies in store for them. They discover that they have an older brother theyd never been told about, called Wolfram, who everyone thought had been destroyed. But Wolfram is back, and hes out for revenge. Revenge against all the humans who tried to obliterate him. And theres one human in particular who Wolfram has targeted for revenge... Alex and Freddys Mum! Can the Mega Robo Bros stop Wolfram and save humanity?