Detective (2007)

When the wife of Mohan Kumar, an upcoming politician is found dead the suspicion falls on him. Investigation of police rules it as suicide. But Mohan's father-in-law asks for an investigation to know the truth about what happened to his daughter by Detective Shyam Prasad, a man reputed to solve all cases handed out to him. But there is some friction between Shyam and Mohan as their father had an affair with Mohan's mother and caused the family to shatter. But during the investigation he finds out that this was a murder well executed by a smart and dangerous criminal.