REINDEER GAMES Hamid Sardar’s “The Reindeer People” is a portrait of a family of Dukha reindeer nomads as they follow a migration route through the forests of northern Mongolia. Tonight and tomorrow, 7 p.m., Rubin Museum of Art, 150 W. 17th St., between Sixth and Seventh avenues, 212-620-5000, $10.

DIETRICH IN THE DARK Marlene Dietrich did not allow director Maximilian Schell to film her for his documentary “Marlene” (1984). Instead, he tape-recorded an interview with the by-then-elderly screen star and set the result to a montage of newsreels, snapshots, and clips from “The Blue Angel” onward. Tonight, 7:30 p.m., Anthology Film Archives, 32 Second Ave. at 2nd Street, 212-505-5181, $8 general, $6 seniors and students, $5 members.

LIGHT = ACTION Solar One, a solar-powered building located on a two-acre plot along the East River, presents the Solar-Powered Film Festival. Up next, Catherine Kellner stars in Leslie McCleave’s “Road” (2005) as a freelance photographer who surveys environmental disaster areas, even as her relationship with her boyfriend becomes a disaster area of its own. Tonight, 8:45 p.m., Stuyvesant Cove Park, at East 23rd Street and FDR Drive, 212-688-4800, $6 donation.

GO, GIDGET, GO The Brooklyn Bridge Park Conservancy’s outdoor film festival screens a series of water-themed movies against a backdrop of the Manhattan skyline and the Brooklyn Bridge. Tonight a DJ spins surfing tunes before a showing of “Gidget.” Tonight, sunset, Empire-Fulton Ferry State Park, along the East River between Main and New Dock streets, free. Please go to www.brooklynbridgepark.org for a full schedule and more information.

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