Transformers: Prime Season 2 Episode 25 Regeneration Episode Title:Regeneration.Episode Description:After finding out that Starscream is responsible for the events of Skyquake being killed in the first episode, Dreadwing offers the Forge of Solus Prime to the Autobots. He then attempts to kill Starscream to avenge his twin's death, but Megatron kills him to reluctantly save Starscream. As Megatron subsequently unleases his forces on Cybertron, Optimus Prime uses the Forge to upgrade the ground bridge into a space bridge. Armed with every Iacon relic they have, the Autobots head to Cybertron to find the Omega Lock, the machine needed to restore Cybertron with the Omega Keys.