Kalka is an action social drama. The movie revolves around a man named Kalka (Shatrughan Sinha), who is a coal miner. In an accident, 85 coal mining workers lose their lives while working at coal mines. It is then Kalka who unites all the workers working at the mine and motivates them to revolt against the management to get the workers, who died in the accident, and their family’s justice. Will Kalka succeed in his mission?