THURSDAY (Oct. 30): "California Stories," a program of video documentaries by students from S.F. State and UC Berkeley, screens films about the homeless, the Ashby Flea Market, Craigslist, and other Bay Area institutions. $7 7:30 p.m.
FRIDAY (Oct. 31): "Ten Perfect Moments," a series of highlights from 10 years of the YBC's screenings, offers a double bill of Italian horror, Mario Bava's legendary Black Sunday (1960; 7 p.m.) and Dario Argento's Inferno (1980; 9 p.m.), about a coven of New York Satanists (Yankees fans all, we surmise. Suffer!).