"The Falling," Interlude. All hope seems lost as Onyx Prime confronts Optimus—but why has Onyx returned? What's his ultimate goal? Millions of years worth of mysteries are solved as the secret history of Onyx Prime is finally revealed!

Bullet points:
• Black & white variant cover by Kei Zama!

Optimus Prime #18
John Barber (w) • Livio Ramondelli & Kei Zama (a) • Kei Zama (c)
FC • 32 pages • $3.99