The story is based on a high profile case handled successfully by the Tamilnadu police force in the 90s. The screenplay is written based on the true incidents happened during the said case period which has been a long time research of the director.
Rakul Preet Singh
Did You Know?
Karthi is doing a cop role after Siruthai. Theeran is based on true events happened in Indian during 1990s. The movie is filmed in Jaisalmer (Rajasthan) for 45 days and most of the action sequence was done under scorching sun. For first time Karthi and Rakul Preet Singh are pairing in this movie. Though it's a crime action thriller movie, romance is also worked out great. After huge success of Sathuranga Vettai, this is the second movie for the director H. Vinoth.