The story revolves around the investigation and how two police officers, played by Mammootty and Arjun, eradicate the terrorists from entering the border.

[1] In a high-level meeting, top government officials analyze farmers' struggle and related social violence to put forward an amicable solution to have lasting harmony.

Anandharaman IPS, Director IB, forms a task force to handle the imminent threat.

Gopikrishnan IPS, Deputy Director IB, leads the anti-terror operation in the south zone.

Balan, on severe and rigorous interrogation, reveals that Dr. Nayeem of the Metro Hospitals is their handler, and he is in contact with the terror command.

The IB command center intercepts the call between Malik and his terrorist leader and cracks their plans to communicate via migratory birds.

The film was started with Karthi as the director, but after the first schedule the producer Henry, who also wrote the script, replaced him with debutante T.

[5] The audio launch was held on 3 July 2010 and the movie was all set to release on the eve of Ramzan, 10 September 2010 in both Tamil and Malayalam.

A patriotic song penned by Vairamuthu was rendered by ten singers: Benny Dayal, Harish Raghavendra, Vijay Yesudas, Haricharan, Naresh Iyer, Krish, Pop Shalini, Mathangi, Srilekha Parthasarathy and Chinmayi.