Chadha has worked as the assistant director of Tom Cruise's 'Mission: Impossible-Ghost Protocol' and 'Gandhi of the Month'.
The documentary has won many awards and has travelled to festivals like Cannes, Beverly Hills Film Festival, Arizona International Film Festival, Dada Saheb Phalke Film Festival in India and London International Film Festival.
The story captures the life and struggle of the people who have suffered the aftermath extending from the 1947 India-Pakistan Partition to the 26/11 Mumbai terror attacks and the 2011 Mumbai serial blasts.