Sethupathi IPS is a 1994 Tamil movie starring Vijayakanth, Meena, and Nambiar. The movie deals the story of a police officer who fights against terrorism. The movie was shot in 180 days and entirely in Chennai. It is one of the biggest blockbusters of Vijayakanths during 90s.
Sethupathi catches terrorist Sivasubramaniam in a hospital and coaxes him to reveal information that their gang is planning a terrorist strike on the Prime minister of India during his meeting with Chief Ministers of various states in Chennai. After divulging this information owing to the kindness and pity shown by Sethupathi, the terrorist commits suicide with Sethupathis gun. Using the information Sethupathi is able to save the day and the Prime minister.Sivasubramaniams death leads to his brother Sivaprakasham Raj Mohan arriving in India. Sivaprakasham is also the leader of this terrorist gang and in addition to the terror strike the gang is planning to launch in India, he also plans to wipe out Sethupathis family. ........
Source: Wikipedia