When memories become chains and the past burns like fire, Kala Paani dives into one of the darkest, most haunting chapters in history. Set against the eerie backdrop of a once-infamous colonial prison island, the film unravels a web of betrayal, hidden truths, and unhealed scars.

Ajay Devgn stars as a former investigative officer returning to Kala Paani to uncover the truth behind a string of mysterious deaths. Sunil Shetty plays a former prison warden, tormented by his own past. Kajol brings depth as a psychologist with a hidden link to the victims, while Rashmika Mandanna shines as a fearless young journalist who stumbles into a deadly game of truth and survival.

Kala Paani blends psychological mystery, gripping action, and emotional drama in a chilling tale where every character has a secret — and every revelation comes at a cost. Who is the true puppet master? What really happened behind those prison walls? And can anyone escape the curse of Kala Paani?