ADGP Mathew Manjooran, returns to work after a seven-month sabbatical, only to take voluntary retirement. His last day has him investigating a case involving triple murder, including a police officer. Soon a pattern emerges and each clue also links Mathew. How is the veteran police officer tied to the murders and who is the real villain?
A cop Arul (Arya) is on an undercover mission to capture the underworld don Jothi (Ashutosh Rana) who runs a smuggling mafia in Goa. When both Arul and his friend Chandra (Ramanna) plans to arrest Jothi, things go haywire and the rest of the story tells us whether Arul completes his mission by playing a mind game.
A don sends three criminals to recover a treasure buried by his grandfather in a village. A fourth criminal joins the trio en route, and they decide to hoodwink the don and share the treasure between themselves.
Picking up the storyline from where Singam ended, Duraisingam (Suriya) has gone undercover after meeting the Home Minister and is working as an NCC officer in a school in Thoothukudi. The only people who know about this operation are the Chief Minister and Home Minister apart from himself.