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. Director: Garth Davis Writers: Saroo Brierley (novel), Larry Buttrose (novel) | 1 more credit » Stars: Rooney Mara, Nicole Kidman, Dev Patel | See full cast & crew »