Fan cut of "Justice League" trailer with the 2009 film Watchmen | Side by side comparison http://www.dailymotion.com/video/x6ceh9p

ABOUT JUSTICE LEAGUE (2017)
Official Synopsis: "Fueled by his restored faith in humanity and inspired by Superman’s selfless act, Bruce Wayne enlists the help of his newfound ally, Diana Prince, 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, Cyborg and The Flash—it may already be too late to save the planet from an assault of catastrophic proportions."

The Justice League cast includes Ben Affleck as Bruce Wayne / Batman, Henry Cavill as Kal-El / Clark Kent / Superman, Gal Gadot as Diana Prince / Wonder Woman, Jason Momoa as Arthur Curry / Aquaman, Ezra Miller as Barry Allen / Flash, Ray Fisher as Victor Stone / Cyborg, Ciarán Hinds as Steppenwolf, Amy Adams as Lois Lane, Willem Dafoe as Nuidis Vulko, Jesse Eisenberg as Lex Luthor, Jeremy Irons as Alfred Pennyworth, Diane Lane as Martha Kent, Connie Nielsen as Queen Hippolyta, and J. K. Simmons as James Gordon.
Directed by Zack Snyder
Screenplay by Chris Terrio, Joss Whedon
Story by Chris Terrio, Zack Snyder

The Justice League release date is November 17, 2017 (United States)

Song: "The Beginning is the End is the Beginning" by Smashing Pumpkins

"Justice League" Copyright 2017 Warner Bros Pictures. All rights reserved