The second-annual online event returns October 16, 2021 -- with Warner Bros. Pictures confirming there will be a new trailer for The Batman, a first look at Black Adam, a sneak peek at the The Flash and behind the scenes looks at Aquaman and the Lost Kingdom and Shazam! Fury of the Gods. Fans can also expect teases for Titans, Doom Patrol and the Arrowverse shows on The CW and so much more.