Some autobots are captured. The remaining Autobots team up with some rebels to free their friends, the rebels know all the weaknesses of their enemies machines. They merge with the Autobots to become Headmasters to free their friends.
当艾伦释放出巨人的终极力量时,世界的命运岌岌可危。怀着消灭所有威胁艾尔迪亚的人的强烈决心,他率领一支不可阻挡的巨人大军向马莱进击。