When a new army of Decepticons appear, Bumblebee must lead a new team of Autobots to Earth against their eternal foes.
Genre: Animation, Action, Adventure
Cast:Khary Payton , Mitchell Whitfield , Will Friedle , Constance Zimmer , Darren Criss , Ted McGinley , Stuart Allan , Eric Bauza , Roger Craig Smith , Peter Cullen , Troy Baker , Jim Cummings , Kristy Wu , Frank Stallone , Liam O'Brien , Andy Milder , Mikey Kelley , Steve Blum
A visit to Bumblebee's old Autobot base reveals a dangerous new enemy with an agenda of his own.
Strongarm encounters another Scavenger in an attempt to impress people, and things get complicated.
Grimlock learns valuable lessons about patience from a pretzel-making monk in an Alpine monastery. The lessons come in handy when Grim fights another scavenger Decepticon and his reluctant Mini-Con partner for a powerful relic hidden deep in the monastery.
Starscream comes to Earth with Bounty Hunters in tow, searching for the Scavengers' Mini-Cons, who can confer on him the ultimate power he craves for his revenge. His quest leads him to the Bee Team, where he takes Bumblebee hostage.
The Autobots team with the Mini-Cons to battle Starscream and try to win back Bumblebee. But before they can succeed, Starscream manages to pry near- ultimate power from the Mini-Cons.
Before Starscream can use his near unmatchable power, the Autobots succeed in freeing one of the Mini-Cons Starscream has absorbed, and the Mini-Con powers up Optimus instead. Optimus, with the aid of the Bee Team, is able to end Starscream's threat once and for all.