Episode Title:Endgame Part III: Seeds of The Future.Episode Description:With the others Maximal's sparks taken by Megatron and now having the body of Optimus Primal's "Optimal Optimus" from the third season of Beast Wars, Optimus has to face Megatron alone. Megatron absorbs the sparks and then Optimus pushes him into organic DNA, reformating Cybertron and destroying both Optimus and Megatron.