Alex and Freddy are just like any normal brothersthey squabble, they fight, and they drive their parents crazy. Theres only one difference...theyre the most powerful robots on Earth! But theyre not the only robots out there. It seems that someone is out to get the Mega Robo Bros...and their Mum! Big explosions, family drama and two brothers saving the day again. Its all part of being a Mega Robo Bro!