Directed by Zack Snyder, Zack Snyder’s Justice League presents the filmmaker’s original vision for DC’s iconic superhero team. Starring Ben Affleck, Henry Cavill, Gal Gadot, and Jason Momoa, the film follows Batman and Wonder Woman as they assemble a group of heroes to face a world-ending threat. Expanding character arcs and mythological scope, this four-hour epic redefines the Justice League saga within the DC Extended Universe.

Från IMDB:
Determined to ensure that Superman's ultimate sacrifice wasn't in vain, Bruce Wayne recruits a team of metahumans to protect the world from an approaching threat of catastrophic proportions.