Story by James Roberts. Art by Alex Milne. Cover by Casey Coller.
Bumblebee investigates a dark corner of Cybertron's past, searching for answers: what is Unicron, and why does it want to destroy Cybertron? Meanwhile, Windblade scrambles to figure out a plan as Chromia makes her return-with a Decepticon fleet in pursuit. Every oversized issue packed with bonus content.