Darkness falls over Cybertron as the legendary Onyx Prime returns, throwing the planet into chaos! What does this mean for Optimus Prime-and Earth?
As Onyx and his comrades sow panic and dissension on Cybertron, Windblade defends an already tense planet against a secret that could shatter it forever, while Soundwave questions a fragile alliance, and Optimus confronts a mystery that goes back millions of years.
Collects Transformers: Optimus Prime issues #15-21. Advance solicited for November release! Bumblebee: The Movie hits theaters December 21, 2018.
- Wednesday Comics
- Trade Paperback
- Cat. No.