Citizenfour is a 2014 English-language Documentary Biography movie written by Kirsten Johnson, Trevor Paglen, Laura Poitras and Katy Scoggin. The movie is directed by Laura Poitras and produced by Mathilde Bonnefoy, Laura Poitras and Dirk Wilutzky under the banner of HBO Films in collaboration with Participant Media and Praxis Films. A documentarian and a reporter travel to Hong Kong for the first of many meetings with Edward Snowden. Citizenfour stars Edward Snowden, Glenn Greenwald, William Binney, Jacob Appelbaum, Ewen Macaskill, Jeremy Scahill and Laura Poitras. Cinematography was done by Kirsten Johnson, Trevor Paglen and Katy Scoggin and editing by Mathilde Bonnefoy. The motion picture has a running time of 113 minutes. It was released on 6th November 2014 in English,German and Portuguese languages. and it received positive reviews from critics when it was released and became successful at box office. Citizenfour was made on a budget of $1 million and it was a super hit at box office gross of $3 million. Distribution rights for the movie were acquired by Radius-TWC. At the 2015 Oscar Awards It won an award for Best Documentary, Feature.