7aum Arivu (Tamil: 7ஆம் அறிவு; English: Seventh Sense) is a 2011 Tamil science fiction thriller film written and directed by A. R. Murugadoss, featuring Suriya, Shruti Haasan and Johnny Tri Nguyen in leading roles. The film, produced by Udhayanidhi Stalin began production in May 2010. The film, featuring cinematography by Ravi K. Chandran and music by Harris Jayaraj, released on 25 October 2011 coinciding with Diwali.