Prahaar is the story of Major Chavan, a tough and stern soldier, trained to destroy the enemy. He can see the enemy on our borders but is unaware of the invisible enemy within ourselves. When one of Major's Commandos - Peter D'Souza is killed, he is shown the harsh reality revolving around us, the enemy is within ourselves. The battlefield changes and Major Chavan makes his final attack on the enemy within this crumbling society.

In the early years of the 20th century, Mohandas K. Gandhi, a British-trained lawyer, forsakes all worldly possessions to take up the cause of Indian independence. Faced with armed resistance from the British government, Gandhi adopts a policy of 'passive resistance', endeavouring to win freedom for his people without resorting to bloodshed.

After leaving British Army Ramesh joins a tea plantation as a supervisor, where he is required to harass Indians. Gradually his heart changes and falls in love with local girl and revolts against his British employer.

The film begins in 1857, when India was ruled by the British East India Company. Mangal Pandey is a sepoy, a soldier of Indian origin, in the army of the East India Company. Pandey is fighting in the Anglo-Afghan Wars and saves the life of his British commanding officer, William Gordon. Gordon is indebted to Pandey and a strong friendship develops between them, transcending both rank and race.