In the aftermath of the Autobots and Decepticons' arrival on Earth, the mysterious organization known as Cobra begins their rise to power.Conrad Hauser, Codename: Duke, leads a special forces team known as G.I. Joe to combat them.
Transformers, ninjas, and new alliances form as the Joes, Cobra, and Autobots face off in the hottest new installment of the Energon Universe in G.I. Joe Vol. 4.