Srikant Tiwari has started a new life as an IT employee, but he can’t stay away from adventure when JK is sent to Chennai to nab a former foreign insurgent. Chennai TASC agent, Muthu and JK are faced with a hostage situation in Chennai. And Dhriti may have a boyfriend.

Suchitra’s birthday dinner triggers a showdown between Srikant and Suchitra. Srikant quits his IT job and joins back TASC. Raji’s boss is onto her secret life and blackmails her.

Srikant starts investigating in Chennai. Sajid teams up with Selva and Raji. Wonder who they are targeting! Inspector Umayal starts investigating Nanda’s disappearance.

Inspector Umayal wants to join the TASC team in their mission. All roads lead to the old base.

Srikant and team manage to nab Raji. But they find out the hard way that they are way in over their heads. TASC suffers a tragic loss.

Raji is injured days before the D-Day and needs treatment. Simmering tensions between Suchitra and Dhriti hit a crescendo. Sajid bids adieu to Raji, for he has another, personal mission to accomplish in Mumbai. Meanwhile, Srikant is hit by another debilitating personal crisis.

The hunt is on for Dhriti. Meanwhile, JK and Muthu decide to check out Tigris Aviation, and walk into a trap. Dhriti’s loss of innocence is gruesome.

News about JK forces Srikant to rush back to Chennai. Raji hears about Sajid's fate. Dhriti finds out the true nature of Srikant's job. Prime Minister Basu reaches Chennai for bilateral talks with the Lankan President, Rupatunga. Srikant and team race against time to prevent a deadly attack on the two premiers.