"Searching for Sugar Man", oscar winning documentary. Film by Malik Bendjelloul 2012
The Top 100 Social Change Documentaries http://www.filmsforaction.org/Articles/Films_For_Action_Presents_The_Top_100_Documentaries_Inspiring_the_Shift_to_a_Sustainable_Paradigm/
Born Into Brothels: Calcutta's Red Light Kids (2004). A story about the children of prostitutes.
Finding Vivian Maier (2013) A documentary on the late Vivian Maier, a nanny whose previously unknown cache of 100,000 photographs earned her a posthumous reputation as one the most accomplished street photographers.