The Predator Within

Optimus Prime and the other Autobots are on their normal schedule, until they stumble upon a small Energon mine that the Decepticons are guarding fiercely. The real question is why? And when Optimus finds himself in a state were he can't reach out to his fellow Autobots, he finds that the only option may just be a certain Predacon with a sworn allegiance to Megatron