The act that make the movie so interesting is that all super heroes are in a same team in this movie.also its story is very much interesting and realistic. we all loved watching this movie and I personally watched it for 4 times. all the cast performance was also very nice most amazing character in this movie is hulk and tony stark whom I really liked very much. its sound track and most of the sound effects are very amazing which makes the movie more effective and realistic. also its cinematography is very good and of very high quality. its a best movie of Hollywood by my point of view.