Blumhouse, the production company behind big-screen scares like the “Paranormal Activity” franchise, video game adaptation “Five Nights at Freddy’s” and AI thriller “M3GAN,” is partnering with AMC Theatres to celebrate the spookiest month of the year. AMC’s Blumfest, a six-week screening program that’s devoted to all things horror, kicks off Sept. 25 with the 15th […]