DANCE: The 13th Annual SF Hip Hop Dancefest concludes tonight with its Program B performances, featuring local, national, and international acts. (6 p.m., Palace of Fine Arts Theatre, 3301 Lyon Street)

CABARET: Katya Smirnoff-Skyy, Trauma Flintstone, and Bill Wicht host the fabulous 3rd Annual Cabaret Showcase Showdown, featuring a large line-up of talented contestants, celebrity judges and live entertainment by the Tom Shaw Trio, Carly Ozard and Cara Burgoyne, the 2009 and 2010 winners. (7:30 p.m., Cafe Du Nord, 2170 Market Street)

FILM: Skateboarding documentary, Dragonslayer makes its San Francisco debut, documenting "the transgressions of a lost skate punk falling in love in the stagnant suburbs of Fullerton, California in the aftermath of America's economic collapse," amidst "a golden SoCal haze of broken homes, abandoned swimming pools and stray glimpses of unusual beauty." (4:45, 8:15, 9:40 p.m., Roxie Theater, 3117 16th Street)