The first trailer for Batman v Superman: Dawn of Justice will debut on Monday 20 April.
Director Zack Snyder posted a short teaser confirming the debut date, along with brief shots of the suits worn by the two superheros.
The much-anticipated trailer will play in IMAX theatres, seemingly in the US only. The trailer will presumably release online the same day.
It is also bring rumoured that the trailer will be attached to copies of Avengers: Age of Ultron, which releases in the UK on 23 April.
Dawn of Justice stars Henry Cavill, Ben Affleck, Amy Adams and Jesse Eisenberg.