The great wall starring Matt Damon is a movie about him prison in the great wall of china and finds out secrets about the great wall. You can see the movie in the theaters now. The movie came out on feb 15. The running time of the movie is 2 hours and its directed by Zhang Yimou. Matt Damon plays a European mercenary in china during the song dynasty. I want to see this movie because it lookes like a good action and adventure movie to go see.