Optimus Prime — IDW Publishing
Issue: #18
"The Falling," Interlude: Who is Onyx Prime? Leader of beasts, and one of the original Primes who led Cybertron, Onyx has been missing for millenia. Yet, his schemes go on. Where did he come from, and how will his reappearance change Cybertron forever?Note: The digital edition (4/18/2018) for this issue was released before the print edition.
Creators: Josh Burcham, John Barber, Kei Zama, Sara Pitre-Durocher, David Mariotte, Livio Ramondelli, Tom B. Long
Characters: Shockwave, Onyx Prime, Optimus Prime
Story arcs: The Falling