The writer says this information was hidden in the Russo brothers’ recent “look hard” photo.
Look hard… pic.twitter.com/NxI8RFh4f6
— Russo Brothers (@Russo_Brothers) September 19, 2018
If this is truly the title, Avengers 4 will share its name with a 2006 Marvel miniseries. The phrase may refer to Thanos wiping out half the population at the end of Infinity War, and also indicated that the movie may go in a dark direction.