Black Stone) is a 1979 Indian Hindi-language action drama produced and directed by Yash Chopra, with a screenplay written by Salim–Javed.
[2][3] Vijay Pal Singh is a disgraced Merchant Navy captain who is branded a coward, humiliated by society and disowned by his parents for abandoning his ship and risking the lives of over 300 passengers.
Feeling guilty over his cowardice, he starts working as a coal miner to forget his past.
He also makes an enemy in another co-worker named Mangal who is an escaped convict working in the mines to avoid the police.
Seth Dhanraj is a greedy boss who makes life difficult for the coal miners by giving them poor equipment, less than sufficient medical supplies and lack of facilities, Vijay, Ravi, and Mangal come together to fight for justice against Dhanraj.