To do so, Starscream needs to rebuild the shattered Emberstone. Robby rallies his family and the Autobots to stop him, and end the chaos once and for all.
Every victory has a cost, and now the Maltos must face those consequences. Robby's caught abusing his powers, but Mo and "Detective" Thrash team up to prove their brother's innocence. Meanwhile, Twitch becomes her own worst enemy...
The Maltos and the Autobots search Cybertron for their missing allies. Failure is not an option, so Thrash steps up to help his struggling sister lead this important mission. Meanwhile, Robby and Mo find a new friend, and Optimus finds an old enemy...