Mangal Pandey is an action crime drama. The movie follows the story of a young man named Mangal Singh (Shatrughan Sinha), whose father gets killed by Daku Singh (Ajeet). Post his father’s death, Mangal gets separated from his sister, and later a drug dealer adopts him. Growing up he leads a life of a criminal, and things get worse when during a confrontation, he kills a police officer. Will he be able to mend everything and make things right once and for all?