SF Museum of Modern Art. "Art:21: Art in the 21st Century: Protest": Screenings in conjuntion with an exhibit by Vietnamese American artist An-My Lê, which depicts Vietnam War reenactors staging theatrical battles. Daily at 2:30 p.m. Through May 4. "Douglas Gordon: Pretty Much Every Film and Video Work from About 1992 Until Now": Through Feb. 24. Jeff Wall: Retrospective: Michael Blackwood Productions presents a retrospective film on the artist. Mondays, Thursdays-Sundays, 4 p.m.; Thursdays, 7 p.m. Continues through Jan. 28. "Seeing yourself seeing: Olafur Eliasson": In conjunction with the artist's exhibition "Take Your Time," and with "Your Tempo." Mondays, Tuesdays, Thursdays-Sundays, 4 p.m.; Thursdays, 6:30 p.m. Continues through Feb. 24. "The Films of Emile de Antonio": A series of political nonfiction work concerning contemporary issues of interest from 1963 to 1989. This week features In the Year of the Pig on Jan 24. Saturdays, 1 p.m. Continues through Feb. 28. Free-$5. 151 Third St. (at Mission), 357-4000, www.sfmoma.org.
Yerba Buena Center for the Arts Screening Room. "State of the World": An exceptional lineup of international directors -- including Apichatpong Weerasethakul, Chantal Akerman and Pedro Costa -- contribute to this ambitious and layered omnibus project. Thu., Jan. 24, 7:30 p.m.; Fri., Jan. 25, 7:30 p.m. 700 Howard (at Third St.), 978-2787, www.ybca.org.