In this movie, you see ironman with a suit made of iron in this movie Robert Downey junior acts as Tony Stark who is the famous billionaire who make weapons. once he was giving the test of his weapons he got kidnapped by some terrorists and he also got really injured due to the blast that happened before kidnapping him his heart stop working and an electric battery was used to power his body. he made a suit of iron at there and that suit let him escape from the kidnappers overall this is one of best movies that I have watched. watch this movie and its sequels too. Thanks