The Bad Film Society will screen the 1990 horror movie “Troll 2,” along with trashy, short films and the seventh chapter of the 1943 Batman serial, at 6 p.m. Sunday, Dec. 2, in the basement of the Ashland Elks Lodge, 255 E. Main St. Visitors should bring food for the potluck dinner. Admission is $4. Those who attend can use the lodge’s back entrance on Will Dodge Way. See www.badfilmsociety.org.