An overnight horror-movie slumber party takes place from 9 p.m., Friday, May 13, to 9 a.m., Saturday, May 14. $15; $13 advance; $12 member. Films include Slither, Candyman, Pumpkinhead and four others, as well as a Miss Scream-O-Rama contest. Call or visit loftcinema.com for a complete list of films and more information.