Episode Description : While Megatron and Shockwave discuss their secondary plan to smash the Moon into Earth, Starscream downs a still injured Megatron as revenge for his repeated humiliation. With Megatron apparently deactivated, Starscream claims leadership of the Decepticons. As the Autobots break into the moon base, Starscream evacuates all but Megatron from it, setting the controls for Shockwave's planetary engines to self-destruct. The Autobots foil Shockwave's secondary plan and save Earth by reversing the planetary engines' thrust. Meanwhile, a still living Megatron violently confronts Starscream and seemingly kills him, leaving his body on the moon. As Optimus sends a transmission to the people of Earth that the threat has ended, Bumblebee notices a mysterious creature on the moon...