After phase one marvel introduced a new film Avengers: Age of Ultron in 2015 in phase two. The film is awesome and fantastic. In this movie Tony stark or iron man wanted to make a shield for earth to protect it from unwanted attacks or from powerful villains. So he cooperated with Bruce banner or hulk to make a program which will protect the earth in future. But due to some technical problems the program changed into destruction program. The program was named as ultron. Ultron wanted to destroy whole earth and wanted to make a robotic earth so for protecting earth the avengers fight with ultron. The summary seems to be very simple but the movie is thrilling so guys go for watching.