New Delhi: Robert Downey Jr is back as the superhero in the new installment of 'Iron Man' series. 'Iron Man 3' will see Iron Man fighting with another powerful enemy Mandarin. The film also stars Gwyneth Paltrow, Don Cheadle and Ben Kingsley. Directed by Shane Black, the film is slated to be released on May 3. The trailer of the film was released during Super Bowl.