Karthickeyan arrives in Chennai. He tells the officials that they must not believe on a single path to cracking the case.He also tells that the Press can divert them by posting rumours. He visits the assassination site and then later in headquarters,he asks Ramakrishnan to develop the film from Haribabu's camera. In Thiruthuraipoondi,Shankar gets caught and based on his diary the officers arrest Nalini's mother,brother and finally Nalini and Murugan. Based on their confessions they arrest Subha Sundaram,Shanmugham and also find large cache of weapons in the safehouse and beaches. Meanwhile the Hit squad moves to Mysore and lies low as per instruction.Sivarasan tells that only one mission is completed. The investigating team gets information of sivarasan and others hiding in Konakunte near Mysore. They proceed and after a standoff,Sivarasan and subha commit suicide and also destroy all evidences. In an ADMK victory celebration of J.Jayalalitha,the tigers plan to kill her but Ramakrishnan recognizes and shoots him. While trying to find out about others,a militant who had disguised as officer kills the caught militant.Then Ramakrishnan chases him and kills him. The militants then threaten Ramakrishnan that they will kill his wife.Arun goes to ramakrishnan's home and manages to kill the militant even though he is heavily injured.Another LTTE commander(Rajesh) plans to kill chief minister through bomb attached to his police keep and crashing into CM car. Ramakrishnan dashes his car and jumps into the sea. In the end, Arun and Geetha are United and Ramakrishnan & Divya have babies and all four are seen in beach. A militant holding rifle is shown with message"No More Violence" in ending scene. Production work for the film began in 1991 and it was announced that the late Prime Minister Rajiv Gandhi's assassination and the Sri Lankan civil war would be its backdrop. The film was launched in July, 1991 and completed the same during December, 1992. In December 2006, in a landmark judgement, the Madras High Court dismissed a petition filed on behalf of the Central Board of Censors against an earlier verdict by the court, allowing the screening of the film with an 'A' certificate after certain cuts. The court subsequently directed the board to award an 'A' certificate to the film within four weeks of their judgement.