Bullet (1976)

Plain-clothes Inspector Dharam Dev is hot on the tracks of notorious underworld don, Durgaprasad, alias "D.P." But Durgraprased is not only elusive, but shrewd and cunning as well, and spreads of web of lies and deceit, and entraps Dharam in it, and a result of which Dharam himself becomes a suspect for murder, and is arrested.