Blackmail (2005)

Inspector Abhay Rathod (Suniel Shetty) is an honest and diligent Police Inspector employed with Bombay Police. He was assigned the case of racketeer and criminal don, Shekhar Mohan (Ajay Devgn). Abhay successfully entraps and arrests him, and has him sentenced to a long jail term. Years later, Abhay is now the Assistant Commissioner of Police; is a happy family man with his wife (Priyanka Chopra) and son Chirag (Parth Dave) and Shekhar Mohan has completed his jail term and is looking to seek vengeance against Abhay. He does so by kidnapping Chirag and taking him along with him. He object is not to seek any ransom money, but attempt to separate the child from his parents, as well as attempt to make a place in his heart. Shekhar finds out that Chirag loves racing and takes him on various race courses where the child is thrilled to watch fast sport cars, and soon starts a friendship with "Uncle" Shekhar. But with Abhay and the police closing in fast, will Shekhar and Chirag be able to maintain their friendship?