Watch the official trailer for Marvel's "Avengers: End Game" starring Robert Downey Jr., Chris Hemsworth, Josh Brolin, Mark Ruffalo, Chris Evans, Scarlett Johansson, Paul Rudd, and Brie Larson. Directed by Joe and Anthony Russo. <br /><br />Release date: May 3rd, 2019<br />Plot Summary The Avengers prepare for a final showdown with the evil Thanos.
