Thought to be released tomorrow, Zack Snyder has gone ahead and posted the teaser for the Batman Vs. Superman trailer.
In additon, Snyder's tweets directs fans to the main Batman Vs. Superman website where they can sign up for IMAX screenings of the full Batman Vs. Superman trailer.
Watch the Batman Vs. Superman teaser below or in the above player.
"Batman v Superman: Dawn of Justice" has a March 25, 2016 release starring Ben Affleck as Batman, Henry Cavill as Superman, Gal Gadot as Wonder Woman, Amy Adams as Lois Lane, Laurence Fishburne as Perry White, Diane Lane as Martha Kent, Jeremy Irons as Alfred, Jesse Eisenberg as Lex Luthor, Ray Fisher as Cyborg with Callan Mulvey, Holly Hunter and Tao Okamoto in new character roles for the film. Justice League is to follow directed by Zack Snyder as well.