Mardon Wali Baat (1988)

In trying to combat bandit Raja Sundar Singh an honest police officer Deepak is mercilessly gunned down on duty leaving his sister Seema and young son to mourn his death. Seema then decides to take revenge by writing anonymous letters to blackmail two outlaws Yadvinder Singh and Tinku into going to the target village of Sundar Singh. They both poses themselves as plain clothes police officers in the village and begins to manually prepare the villagers to combat Sundar Singh and his gang.