Zulm Ka Badla

A chance encounter between two widows who lost their husbands and sons to violence sets the story going. Birju (Sunil Dutt) has received the highest military honour in battle. He returns home to his village and promptly becomes an outlaw leader (dacoit). He crosses swords with a vicious dacoit called Raka.

Girdharilal lives a poor lifestyle in Delhi along with his wife, Geeta, and two daughters, and a son. He works as a Money Order Clerk in the Post Office, earns Rs.110/- per Mensem, and wears a torn coat that his wife is tired of stitching. One day at work, he makes an error in a money order but does manage to fix it, collects his pay, and returns home, refusing to drink...

Chandan Singh is a dacoit living with in isolation with his followers Bhairav Singh, Mangal Singh and his wife Parvati amongst others. The police, led by Inspector Ajit Singh are fast on the track of Chandan Singh, and soon catch up with him.

Inspector Ranjit Singh's family is torn apart after a bank robber named Kundan attacks them in revenge, causing their jeep to plunge into the river. Though Ranjit saves his wife and later imprisons Kundan, their two children are lost and raised separately under new identities—one by a bandit and the other by a petty thief. Years later, the grown-up siblings unknowingly cross paths with both Kundan and their father.

An intelligence officer disguises himself as a thief to try and recover a fortune worth of stolen gold.

Singh is a farmer and lives a poor lifestyle along with his wife, and two sons, Ram and Laksman. The region is drought stricken, while in contrast there is plenty of water being pumped to bath the dogs of Thakur Vikram Singh. When Ram decides to divert some water for their parched fields, Vikram kills his father. An enraged Ram goes to avenge his death, manages to kill Vikram's brother, but is seriously injured, loses his memory and ends up with a gang of bandits and is renamed Thanedar Singh as he was dressed in the clothes of a police inspector. Lakshman gets separated from his mother and is found near a river bank by Police Commissioner Bhalla, who adopts him. Years later the two brothers are fated to meet again albeit as strangers and mortal enemies as Lakshman is a incognito CBI Officer, while Ram is dreaded bandit Thanedar Singh who is unable to recall his childhood, and loses control whenever he hears the sound of a water-pump.