The trailer might seem all lovey-dovey, but it doesn't take long before you realize that it's actually a science-fiction thriller film. Directed by William Eubank, 'The Signal' involves a group of college students being lured to a shack in the desert by a rival hacker.  Cast members include Laurence Fishburne, Olivia Cooke and Brenton Thwaites. Out in theaters worldwide on June 13.