The stars and producers of Lion, a film based on a true story about an adopted Indian man (Dev Patel) who decides to leave his mum (Nicole Kidman) in Australia to track down his birth family introduce the film onstage at the movie's London film festival premiere. Subscribe: http://bit.ly/subscribetotheBFI. Watch more on the BFI Player: http://player.bfi.org.uk/ Follow us on Twitter: https://twitter.com/BFI Like us on Facebook: https://www.facebook.com/BritishFilmInstitute Follow us on Google+: https://plus.google.com/+britishfilminstitute/