In order to preserve the strength of the Autobots, Ultra Magnus, the deputy military commander of the Autobots, decided to surrender to Megatron without authorization. Optimus Prime urgently orders Alita to take over his position. Megatron thought Ultra Magnus had other agendas, so he imprisoned him in a cell next to the command room. At this time, Shockwave came to the command room and suggested to Megatron that he could use the transformation wave to reorganize the Autobots and exterminate them!
Ultra Magnus overheard the news and hurriedly used the secret code to inform the Autobots. But Ultra Magnus never expected that the whole thing turned out to be a counter-intentional plan set up by Megatron. What will be the fate of the Autobots?