This special preview takes you behind the screams of Halloween Horror Nights 2013 showing the process of creating the scareactor costumes and makeup for haunted houses and scare zones at Universal Studios Hollywood including The Walking Dead, Evil Dead, El Cucuy: The Boogeyman, Black Sabbath 13 3D, Insidious, The Purge, Curse of Chucky, and Cirque Du Klownz.