Disembodied voices, objects moving on their own, shadow figures and apparitions - all are often signs of paranormal activity. When they occur inside your own home, it can bring an overwhelming sense of fear. Zak Bagans, Aaron Goodwin, Billy Tolley and Jay Wasley, the team behind GHOST ADVENTURES, have spent decades investigating ghostly activity to gain a better understanding of the afterlife. Now, they're helping frightened families who believe they are under paranormal attack in the all-new eight-part series.