This year's nominees:
Director: Danfung Dennis
"What does it mean to lead men in war? What does it mean to come home? Hell and Back Again is a cinematically revolutionary film that asks and answers these questions with a power and intimacy no previous film about the conflict in Afghanistan has been able to achieve. It is a masterpiece in the cinema of war."
Director: Marshall Curry & Sam Cullman
"A rare behind-the-curtain look at the Earth Liberation Front, the radical environmental group that the FBI calls America's 'number one domestic terrorist threat.'"
Director: Joe Berlinger & Bruce Sinofsky
"A further investigation into the arrest of three teenagers convicted of killing three young boys in Arkansas who spent nearly 20 years in prison before being released after new DNA evidence indicated they may be innocent."
Director: Wim Wenders & Gian-Piero Ringel
"A tribute to choreographer Pina Bausch."
Director: Daniel Lindsay, T.J. Martin
"A documentary on an underdog football team who look to reverse their fortunes with coach Bill Courtney."