Transformers: Robots In Disguise Volume 5

The fate of Cybertron is sealed — but what is the Decepticon scientist called Shockwave planning? In the wastelands of Cybertron, he makes his move — and Soundwave and the Decepticons step up to stop him, but in the end they are faced with the ultimate choice: will the Decepticons stand with Shockwave — or will they join the Autobots?