'Avengers: Endgame' Shrouded In Secrecy

Marvel Studios is going to great lengths to keep the plot of the movie “Avengers: Endgame” under wraps until it theaters this week.
Reuters chatted with the film's directors, Joe and Anthony Russo.
Joe Russo said “Endgame” will offer the “grand conclusion” to a 22-movie story for six of Marvel’s Avengers.
Marvel took extra steps to keep the plot secret during filming.
Many of the movie’s A-list cast said they did not know how exactly the story would unfold.