Citizenfour 2014 film : official Trailer

8.1/10               IMDb
After Laura Poitras received encrypted emails from someone with information on the government's massive covert-surveillance programs, she and reporter Glenn Greenwald flew to Hong Kong to meet the sender, who turned out to be Edward Snowden.
Initial release: October 24, 2014 (USA)
Director: Laura Poitras
Awards: Academy Award for Best Documentary Feature.
Production companies: Participant Media, Praxis Films, HBO Films