Nemesis

Star Wars: The Transformers Wars chapter 8 is an episode that talks about the new evil Optimus Prime Clone.

Episode Summary
Darth Grievous wanted to make a new villain that will spell doom to the Autobots. He found a tiny piece of Optimus Prime and used it to create a new servant called the Optimus Prime Clone. After cloning a powerful Autobot named Optimus Prime the clone was idmediatly loyal to Darth Grievous and was ordered to kill the Jedi and their Autobot Allies. The Clone started to kill 6 Jedi at Hypori by getting into a lightsaber fight with them. The first jedi swang its lightsaber but the clone had lightsaber proof armor which the jedis lightsabers cannot pierce. The Clone killed the first jedi by throwing him at the wall and killed the second by crushing him. The third one tried to ambush the clone from behind but the clone was to hard to trick or sneak up upon and killed the third jedi by punching him to death. The Optimus Prime clone killed the other three by knocking a statue down which crushes the last 3 Jedi. The Starscream clone had spied on the Clone of Optimus Prime and the Autobots learned about the new threat and prepared several Transformers to counter the threat.