The makers of the upcoming British horror movie 13 Hrs are running a competition where you could win tickets to the film’s world premiere at this year’s Frighfest, which runs at The Empire, Leicester Square in London, from August 26th to 30th, with 13 Hrs showing on Saturday 28th August. All you’ve got to do is watch the clip below, decide what you think happens next to Gemma Atkinson, and then email your answer to pprpublicity@pprpublicity.com. The film, which also stars Harry Potter’s Tom Felton, is about a bunch of young friends under attack in an isolated house, where a dark secret lurks that could hunt them down and wipe them all out. You can watch the teaser trailer here to get a few more clues about the movie.