Transformers: Cybertron Episode 45 - Optimus Episode Title:Optimus.Episode Description:Starscream manages to break out of Atlantis. Teams 1 and 4 had reached the center of Gigantion, an organic place, and head to Lemuria, the starship where the Cyber Planet Key was. They are then ambushed by Galvatron and Menasor. Metroplex goes to fight with the rebel while Optimus fights Galvatron. Not wanting to risk linking up with Wing Saber, Optimus decides to fight Galvatron without any help...