Superman teaser: James Gunn may deliver the Justice League movie fans have been waiting for so long

The 2017 release of Justice League and its subsequent Snyder Cut marked the end of Zack Snyder's DCEU vision, dashing hopes for a sequel. However, James Gunn's Superman: Legacy teaser has reignited those hopes. The teaser introduces several DC heroes like Guy Gardner, Hawkgirl, Mister Terrific, and Metamorpho, hinting at a new Justice League formation.