I'll Be Gone in the Dark Trailer: First Look at HBO's Harrowing True Crime Docuseries

Watch the trailer for HBO’s chilling new true crime docuseries, I’ll Be Gone in the Dark, premiering Sunday, June 28 at 10 p.m. ET/PT. Based on the book of the same name, the six-part documentary series explores writer Michelle McNamara’s investigation into the dark world of a violent predator she dubbed the Golden State Killer, and how it continued even after her death with the help of her husband Patton Oswalt.