Samar is an upcoming Tamil movie directing by Thiru . The film features Vishal in the lead role . Trisha Krishnan is the heroine in the movie . The film is prodced by T Ramesh . Samar is written by the director , Thiru himself . Samar is a complete action thriller according to the sources from film industry . Yuvan Shankar Raja is handling the music department . Sunaina , Manoj Bajpai and J D Chakravarthu also appearing in the film . The cinematography of the film is handled by Richard M. Nathan . The film is expected to release on July ,2012 .