Official Synopsis of .Justice League.
Fueled by his restored faith in humanity and inspired by Superman's selfless act, Bruce Wayne (Ben Affleck) enlists the help of his newfound ally, Diana Prince (Gal Gadot), to face an even greater enemy. Together, Batman and Wonder Woman work quickly to find and recruit a team of metahumans to stand against this newly awakened threat. But despite the formation of this unprecedented league of heroes--Batman, Wonder Woman, Aquaman (Jason Momoa), Cyborg (Ray Fisher) and The Flash (Ezra Miller)--it may already be too late to save the planet from an assault of catastrophic proportions. From director Zack Snyder (with Joss Whedon