Satyam Shivam (1981)

Janaki is a sincere woman, who is married to Nagaraju, a cold-hearted and abusive man, who abandons her at a critical juncture in her life. Pregnant and alone, she gives birth to twins only to have one of them stolen and sold to a bootlegger. Nagaraju takes to crime in a big way and as a result develops enmity with a rival gangster, Seshu.

Janaki is upset when she finds her son missing, but she ends up having to really struggle to bring up her other son, Satyam (Akkineni Nageswara Rao) who grows up into a strapping young man, and becomes a dedicated police officer.

On the other hand, the other twin Shivam (N. T. Rama Rao), is exploited thoroughly, kept illiterate, and turned into a petty criminal and alcoholic. When his illegal activities bring him into a confrontation with Satyam, but they end up settling their differences and become fast friends.

Nagaraju is not aware of his two sons and wife being alive. Without revealing his identity, Satyam is appointed to catch Nagaraju's gang and Shivam always supports him and together with other police personnel, they ensure that Nagaraju incurs heavy losses.

However, on one of the raids, things do not go as planned; they are attacked as a result Satyam loses his eyesight, leaving the onus on Shivam to try to locate the person behind this crime. Will he succeed in his mission? Can they put an end to their father's misdeeds?