
Thalai Nagaram is a 2006 Indian Tamil-language gangster action film directed by Suraj and produced by V. Ravichandran.
The film stars Sundar C in his lead acting debut alongside Jyothirmayi, with Vadivelu, Prakash Raj, K. K. Rathnam, K. S. Ravikumar, and Bose Venkat playing supporting roles.
The movie is a remake of the 1991 Malayalam film Abhimanyu and tells the story of Subramaniam alias Right (Sundar C), a rowdy in North Chennai who runs a separate gang and works as a sidekick to a big time don named Qaasim Bhai (Judo K. K. Rathnam).
The film follows Right's journey as he faces various troubles after deciding to reform, including encounters with the bad cop Prakash Raj and his pursuit by Qaasim Bhai.