Mukhbiir (2008)

"Mukhbiir" is a 2008 Action movie directed by Mani Shankar and starring by Sammir Dattani, Raima Sen. After being orphaned at the age of 12 and living with incompatible relatives, Kailash ends up on the streets, is picked by police and lodged in a cell at the age of 18. It is here he will be interrogated by S.P. Rathod and given an option of either rotting in jail or spying for him. He undertakes to co-operate fully with Rathod, undergoes training, and infiltrates a gang of Andhra Pradesh Naxalites - successfully arranging the death of its' leader, Mahendra Thapa.