Ratchet concludes his tests on Optimus Prime and gives their leader a clean bill of health. Optimus thanks Ratchet and Bumblebee, while Arcee expresses her doubt as to whether she managed to successfully end Megatron's life during their mission on the Decepticon ship. In truth, and unknown to any of the others, Megatron's psyche still dwells in Bumblebee's processor, and he's determined to reclaim his own body. Indeed, the Decepticons have already created a heat ray with the lens, and Starscream begins melting the glacier in question.