Zack Snyder's Justice League is the 2021 director's cut of the 2017 superhero film, presenting Zack Snyder's original version. Batman and Wonder Woman recruit metahumans—Cyborg, Aquaman, the Flash, and Superman—to confront the extradimensional New God Steppenwolf and his Parademon army, which threaten Earth's survival on behalf of the tyrant Darkseid.