[Machine Translation] [Happy the Best!] Optimus Prime vs. Bumblebee! The battle for the fate of the Earth begins now! --Director Michael Bay and executive producer Steven Spielberg unleash even more powerful and destructive Transformers. Optimus Prime, who seeks to destroy Earth and revive the planet Cybertron. The great hero becomes Earth's most fearsome enemy. Bumblebee and Cade Yeager ( Mark Wahlberg ) lead the Autobots into the ultimate battle against their former comrades in order to save humanity from extinction.