It was made just for to revive the Movie Theaters that was facing backlash previous to these release of the movie . Same old template of the movie based on national pride of the country, same old double agent stories . The producers thought audience are emotional fool will consume anything if you serve under the name of nations pride and big stars . And the producers were rightly also made their assumption, the audience bought it , and some how this basic story line made a huge collection on Box Office.