The film takes us through Milkha's early days as a runner, where he is encouraged by his coach, Haryan (played by Naseeruddin Shah). As Milkha trains tirelessly, he becomes a symbol of hope and pride for India. The film's most memorable sequences showcase Milkha's incredible athletic prowess, including his iconic 400-meter race at the 1960 Rome Olympics.

Watching through official channels respects the intellectual property and hard work of hundreds of creators, technicians, and actors who spent years bringing this story to life.

Upon its release, Bhaag Milkha Bhaag was a commercial juggernaut. Made on a budget of approximately ₹410 million (US$5.1 million), the film went on to earn over ₹1 billion (US$13 million) worldwide, becoming the 21st film at the time to join the coveted ₹100-crore club in India. Trade analysts declared it a "Super Hit," especially in North Indian circuits. The film's success was so profound that Milkha Singh himself, who had not watched a movie since the 1960s, was moved to tears. He confirmed the film's authenticity, stating that "90 per cent of the story matches my life."