Transformers: Cybertron Episode 43 - Challenge Episode Title:Challenge.Episode Description:Primus does the best he can as the black hole expands even further and the crisis approaches Jungle Planet. Ransack and Crumplezone get blasted away by Optimus. Sideways and Soundwave were discovered by the Cybertron Defense Team and decided to tell them of why they are searching for the Key. They were last survivors of an advanced world called Planet X. When the planet was running out of power, they chose to live on Gigantion. The inhabitants didn't like invaders and knew they were going to be defeated...