Phantom is a 2015 Indian Hindi-language spy action thriller film directed by Kabir Khan and produced by Sajid Nadiadwala and Siddharth Roy Kapur. The film stars Saif Ali Khan and Katrina Kaif in leading roles. The screenplay of the film was written in coordination with author Hussain Zaidi's book Mumbai Avengers on the aftermath of 26/11 Mumbai attacks. The film was released worldwide on 28 August 2015 to mixed reviews from critics.