You will Watch Transformers: Energon Episode 1 online for free episodes with HQ / high quality. Stream cartoons Transformers: Energon Episode 1 Cybertron City Ten years have passed since the Armada battles. The Autobots and Decepticons work side by side with humans to harvest Energon. But trouble is brewing with recent attacks by a group of transformers known as Terrorcons. Can the Autobots meet the threat?