The Headmaster Juniors are a group of Earth humans selected by the Autobots and the Decepticons to fight by their side. They use a form of technology called Masterbraces to armor-up their bodies and allow themselves to transform into the heads of transtectors. Autobot Headmaster Juniors: * Shuta * Cab * Minerva Decepticon Headmaster Juniors: * Wilder * Bullhorn * Cancer