"Fallen in Transformers 2" in Transformers: Revenge of the Fallen .
Fallen in Transformers 2
Description: The episode begins with the Autobots evacuating Cybertron due to the black hole threatening their planet. The Autobots are transporting a few last minute supplies when Starscream shows up. Starscream attacks the Autobots, but Optimus Prime drives out to the rescue. He quickly transforms and attacks, but then he realizes Starscream is a decoy and rolls for the base.