The Calcutta Files is a gripping socio-political crime thriller that explores corruption, abuse of power, and the fight for justice in contemporary Kolkata. The story follows Dr. Aarohi Sen, a young doctor who dares to expose corruption and illegal activities within the public healthcare system. Her mysterious murder shakes the city and sparks a widespread demand for justice. Crime Branch officer Aditya Sen, along with his colleague Chayan, begins an intense investigation that uncovers a web of political influence, crime, and conspiracy. As a grieving mother fights for her daughter's justice and an honest officer pursues the truth .