Si3 is a 2017 Indian Tamil-language movie starring Suriya, Anushka Shetty, Shruti Haasan and Soori. Studio Green in association with Pen Movies and Aadnah Arts. were the production houses involved in the project along with executive producer(s) K. E. Gnanavel Raja and Dhaval Jayantilal Gada. The motion picture is written and directed by Hari. Pen Movies acquired the distribution rights for the film. Si3 was released on 8th February 2017 and takes a screen time of 154 minutes. The movie made a box office gross of ₹136 crore. Cinematography was done by Priyan and editing by V. T. Vijayan and T. S. Jay. The music was composed by Harris Jayaraj.