 Bahadur Singh is an army officer, is married to Ganga, and lives in a small village. Ganga gives birth to a baby boy on the very day that Bahadur is recalled to duty. While on his way, his village is attacked, his sister raped and killed, together with his parents. He goes to file a police complaint, and is shunned and ignored. Enraged, he decides to take the law into his own hands, and soon is on the run from the police. Bahadur meets with a gang of bandits, lead by Daulat Singh, and is invited to join them, which he does. He changes his name to Sher Singh, and soon acquires a tough reputation. One day Sher is shot at by the police and is wounded. A doctor, Raghuveer Singh, comes to assist him, but Sher thinks he is a disguised policeman, and kills him. When Sher realizes what he has done, he repents, is alienated by the bandits, and surrenders to the police, and is sentenced to life imprisonment. Years pass by, Ganga s son, Vijay, has grown up, and is in love with Aarti Choudhury, who is the daughter of Mr. Choudhury, whose alias was Daku Daulat Singh. The son of Dr. Raghuveer Singh, Suraj, who is now a police inspector, and has one agenda in mind: find and kill Sher Singh at any cost.