Mardon Wali Baat is an action adventure drama. The movie revolves around two criminals from Mumbai - Yadvinder Singh (Dharmendra) and Tinku (Sanjay Dutt). One day, the duo receive a letter saying that their criminal activities would be exposed to police if they don’t follow the instructions of the sender. Out of fear, the brothers agree to listen to the blackmailer, who asks them to go to Kashipur village, and protect a young boy named Rahul and other villagers from the goons led by Raja Sundar Singh (Danny Denzongpa). It is revealed that Rahul is aware of the truck filled with money, and Raja Sundar Singh is after him to get hold of the truck. Yadvinder and Tinku grow close to the villagers and make it their mission to protect them. Will the duo be able to fight the cruel and powerful Raja Sundar Singh?