擅长机甲骗术的秦明,被擅长解谜的白齐拉去当金吾卫,成为辟火司的救火员,在雷火案中结识了兵马司的“一姐”荆一飞,三人组成探案小队,不仅要拨开层层迷雾,更了解了各自的身世,以及身为金吾卫的职责和意义。
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.