LION

A five-year-old Indian boy gets lost on the streets of Calcutta, thousands of kilometers from home. He survives many challenges before being adopted by a couple in Australia; 25 years later, he sets out to find his lost family.
 
Lion is a 2016 Australian-American-British drama film directed by Garth Davis and written by Luke Davies, based on the non-fiction book A Long Way Home by Saroo Brierley. The film stars Dev Patel, Rooney Mara, David Wenham, Nicole Kidman, Abhishek Bharate, Divian Ladwa, Priyanka Bose, Deepti Naval, Tannishtha Chatterjee, Nawazuddin Siddiqui and Sunny Pawar.