https://www.cnet.com/news/all-avengers-endgame-trailers-and-posters-in-one-place-mission-imax/

But he also reminds the gang there's no room for mistakes when fighting Thanos, as they won't get a do-over on this one. Captain America (Chris Evans) adds, "This is the fight of our lives." 

There's also more footage of the surviving heroes taking a ride with Captain Marvel (Brie Larson) on an impressive ship, plus explosions, Nebula flying, Rocket Raccoon (Bradley Cooper) wearing the new white suit, Ant-Man (Paul Rudd) and more.