Muthu Nagaram (2013) Trailer
Vishwa, an auto driver, hangs out with a group of friends including Mantharam, Ganesan, and Dorai. One day, one of his friends is sent to jail for a crime that someone else did and is later released after the culprit is found. Vishwa and his friends decide to get revenge on the police inspector and break into his house. The inspector is shot with a gun and coincidentally, three other murders take place around the same time. As a result, each of Vishwa's friends suspect each other. Who did the murders and why they did it form the rest of the story.