WITCHCRAFT The Museum of Television and Radio is screening TV Goes Hollywood, a series that shows episodes of the television shows that inspired some of this summer’s bigbudget movies. The current program is a selection of episodes of the original “Bewitched.” Through Thursday, 12:30 p.m., Museum of Television and Radio, 25 W. 52nd St., between Fifth and Sixth avenues, 212-621-6800, $10 general, $8 seniors and students, $5 children under 14, free for members.

RADIO DAYS The host of the WFUV radio show “The Big Broadcast,” Rich Conaty, introduces a screening of a 1932 comedy of the same name. “The Big Broadcast” stars some of the era’s most popular radio stars – including Kate Smith, Cab Calloway, George Burns, and Gracie Allen – in the story of a group of performers determined to save their station using the tried-and-true “Let’s put on a show!” method. Thursday, 7:25 p.m. show introduced by Mr. Conaty, 1 p.m. and 4:10 p.m. additional screenings, Film Forum, 209 W. Houston St., between Sixth Avenue and Varick Street, 212-727-8110, $10 general, $5 members and children under 12, $5 seniors on Monday-Friday before 5 p.m.

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, director Albert Maysles discusses his documentary “Grey Gardens,” about two cousins of Jacqueline Onassis who live in a ramshackle mansion in the Hamptons. Thursday, 8:45 p.m., Stuyvesant Cove Park, East 23rd Street and FDR Drive, 212-688-4800, $6 suggested donation.

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