Transformers: Prime Season 2 Episode 3 Orion Pax, Part 3 Episode Title:Orion Pax, Part 3.Episode Description:On Cybertron, while searching for Vector Sigma, Jack and Arcee are attacked by an Insecticon and a swarm of Scraplets. On the Nemesis, Orion becomes ever more curious about who he really is, so he begins to rebel against Megatron and uncover the elaborate lies put in front of him. Later, Megatron distracted by Arcee fails to prevent Jack from endowing the knowledge acquired from the Vector Sigma, and Optimus regains his lost memory but loses what he had acquired during his stay on the 'Nemesis'