Season 4

"Wild Crime: Eleven Skulls" delves into the haunting 2012 disappearance of Samantha Koenig, an 18-year-old Anchorage barista last seen leaving her place of work with an unknown man on a dark winter night. The search for Koenig leads FBI and police from Alaska's wilderness to the remote forests of Washington's Olympic National Park, all the way to rural Vermont, exposing a killer's terrifying trail of crimes. As investigators follow the twisted clues of this case, they uncover the identity of Israel Keyes, a psychopathic serial killer with a hidden life of violence and a dark path he forged while growing up off the grid. Ultimately, a search of Keyes' prison cell reveals what investigators believe to be the chilling truth.