Episode Description : Optimus Prime recites a passage from the Covenant of Primus, detailing a doomsday prophecy connected to Earth and involving Megatron. After Megatron attacks Rafael and Bumblebee, leaving Rafael unconscious and severely injured, Optimus realizes that he can't end the Autobot-Decepticon conflict diplomatically, and decides to confront Megatron and destroy him once and for all.