Masters of the Universe/Teenage Mutant Ninja Turtles: Turtles of Grayskull #4

THE MASTERMIND IS REVEALED! In the wild conclusion to this wicked series, we discover who has been tying the threads of the He-Man and Teenage Mutant Ninja Turtles universes together. He-Man and the Teenage Mutant Ninja Turtles find themselves facing-off against unthinkable mutations and chaos—but this time there’s no reboots, no safety net, and no rules! Can our teenaged heroes prevail? Script by the critically acclaimed and New York Times bestselling writer Tim Seeley. Four issue series.