VIDEO : 'Joe Russo Says Avengers: Endgame' Had One of the Most Incredible Test Screenings Responses

?Avengers: Endgame? will be directed by Joe and Anthony Russo, who have directed past Marvel films. Before entering the Marvel universe, the Russos worked on television comedies like ?Arrested Development.? According Comicbook.com, the Russos talk about their time in television as a learning experience. Joe Russo said: ?We try to create a density in storytelling that makes them feel compulsive, irrespective of the length.? He said ?Endgame? had ?one of the most incredible audience responses? during their test screenings.