"Citizenfour" is a documentary film that follows the story of Edward Snowden, a former NSA contractor who leaked classified information about government surveillance programs. The film captures the tense moments when Snowden reveals his identity and shares his findings with journalists, highlighting the implications of mass surveillance on privacy and civil liberties. The documentary, directed by Laura Poitras, provides an intimate look at Snowden's motivations and the risks he took to expose the truth. It raises important questions about the balance between national security and individual rights, making viewers reconsider the extent of government oversight in their lives.