Guthries Independent Theater will screen “Citizenfour” Jan. 24, 29-31. In January 2013, filmmaker Laura Poitras was in the process of constructing a film about abuses of national security in post-9/11 America when she started receiving encrypted e-mails from someone identifying himself as “citizen four,” who was ready to blow the whistle on the massive covert surveillance programs run by the NSA and other intelligence agencies and who turned out to be

. Showtimes: Thursdays at 6 p.m., Fridays at 5:45 p.m. and 8:30 p.m., and Saturdays at 2 p.m., 4:45 p.m. and 7:30 p.m. Doors open 30 minutes prior to showtime. Tickets are $8. For more information, call 207-376-3344.