Last Train Home (归途列车), a documentary telling the story of the massive migration of 130 million Chinese workers who travel back to their villages for the New Years holiday in Spring. It is the largest simultaneous migration of people in the world.
The documentary is directed by Lixin Fan who worked on this film for several years. He followed one couple in particular as they made their exodus as they have done for over 20 years.
The original is in Chinese but this version features English subtitles.