Transformers: Robots in Disguise is an animated television series that acts as the sequel to Transformers: Prime. Set three years after its predecessor, the show follows Bumblebee as he travels back to Earth after the prison ship Alchemor crash-lands on the planet. Charged with rounding up the escaped Decepticon prisoners, he reluctantly takes command of a new team of Autobots. Years after the events of Predacons Rising, Bumblebee is summoned back to Earth to battle a new generation of Decepticons that escaped from the prison ship Alchemor and assembles a rogue team of young Autobots that includes a rebel "Bad Boy Bot," an Elite Guard cadet, a bombastic Dinobot, and a hyperactive Mini-Con. Bumblebee will be experiencing visions of Optimus Prime.
            接续第二季的结尾,汽车人基地被霸天虎消灭后,汽车人成员撤离基地分散全美各地,而自愿断后的汽车人领袖擎天柱遭受重伤奄奄一息的遗留在基地的残骸中,在被烟幕救起后,甚至要就此交出领袖位置。 另一方面,霸天虎的震荡波利用赛伯坦远古化石培育出龙型变形金刚的冲云霄(Predaking),准备向汽车人大开杀戒。失去领袖的汽车人在通天晓的率领重新集结,并思考如何对有了冲云霄等强大的掠兽金刚后,霸天虎增强的火力和战斗力。