On the distant planet GoBotron dwell the GoBots, a race of robots able to transform themselves into amazing fighting vehicles. As war rages between the noble Guardian GoBots and the evil Renegade GoBots, the Renegades escape to earth with a plot to conquer the planet. But the Guardians follow and the battle begins. Along with several heroic humans, Leader-1, Turbo and Scooter make it their mission to keep earth safe from the Renegades and other enemies, from invading aliens to deranged scientists and dangerous gangs.