Trailer Park Black Suit Superman, Joker, Darkseid and More in the New Zack Snyder’s Justice League Trailer February 14, 2021 Slightly over a month until its release on HBO Max, we have a new trailer for the four-hour epic that will be Zack Snyder’s Justice League, which features the return of Jared Leto’s Joker, black-suit Superman, Darkseid and his henchmen, and more.