https://www.cnet.com/news/super-bowl-2019-new-avengers-endgame-trailer/

The trailer has superheroes like Captain America attending a support group; Iron Man and Nebula repairing -- or perhaps upgrading -- armor, Black Widow practicing at the gun range, and even Hawkeye shows up.

This means fans could be in for an even more action-packed battle with the remaining heroes ready to make things right.