The sort-of-annual UNDERSKATEMENT VOL. 4 film festival showcases several experimental shorts, documentaries, music videos and other films Thurs., JUNE 12, all of which are conceived, shot and directed by skateboarders. The festival places an emphasis not only on the art of skateboarding, but on the art of filmmaking as well, and the new dimensions of dangerous and debaucherous creativity that are born when these two worlds come crashing together. $5. 8 p.m. Eyedrum, 290 Martin Luther King Jr. Drive. 404-522-0655. www.eyedrum.org.