Prince Adam, a.k.a. He-Man, has regained his throne, but the secrets his people learned during his disappearance have left his authority severely weakened. When he takes the invitation to help Batman, Harley Quinn, Green Arrow, Starfire and other heroes of the world of Injustice, the evil Skeletor sees a chance to defeat his enemy once and for all by offering his own insights on how to defeat He-Man, Teela and the other Masters of the Universe Plus: Swamp Thing and Mossman find common ground, Darkseid comes to Castle Grayskull and even more surprises courtesy of writer Tim Seeley (Nightwing) and artist Freddie E. Williams II (He-Man/Thundercats)

Injustice vs. Masters of the Universe collects the entire six-issue epic