Whether you're going out for a night of "trick or treat," or staying in to hand out candy, Austin audiences can spend part of their Halloween night watching the fifth episode of SXSW Presents, season three. This week's episode will be a special presentation of Michael Ferris Gibson's 2004 documentary 24 Hours on Craigslist, which puts a hilarious spotlight on the popular networking site. Plus, as part of SXSW Presents, we're including an interview with Craigslist founger Craig Newmark, which took place during SXSW 2006. So, get some more information, and spend your Halloween night watching SXSW Presents, 9 p.m. CST on KLRU-TV in Austin.