Kaaval (2015)

Chandrasekar (Samuthirakani) is an honest police officer and he is given an opportunity to encounter the deadliest don who is responsible for all the murders that are happening in Tamil Nadu. But during the mission, Chandrasekar looses one of his most intelligent encounter specialists Alwin Sudan and later he realizes that their carefully planned operation was leaked to the rivals by a guy (Vimal) son of a corrupt constable (MS Baskar). Now Chandrasekar sketches a plan to encounter the don through Vimal. Does he succeed in it?