You will Watch Transformers Prime: Beast Hunters Season 3 Episode 12 online for free episodes with HQ / high quality. Stream cartoons Transformers Prime: Beast Hunters Episode 12 Synthesis. Ratchet reluctantly agrees to help the Decepticons perfect the synthetic energon formula. But once it is completed, he decides he can’t allow the Decepticons to have it or finish building their new Omega Lock, so he sabotages the project and tries to escape from the ship. The Autobots launch their drone and Optimus Prime follows it, but along the way he is confronted by Starscream and his armada.