Paranormal investigators Zak Bagans and Aaron Goodwin, along with A/V techs Billy Tolley and Jay Wasley, travel to haunted destinations where they meet with eyewitnesses and experts to piece together the haunted history of each site. They then begin a dusk-to-dawn lockdown investigation, using the latest technology to confront the reported paranormal activity and document key evidence in an effort to uncover the truth behind each haunting mystery.

Paranormal investigators Zak Bagans and Aaron Goodwin, along with A/V techs Billy Tolley and Jay Wasley, travel to haunted destinations where they meet with eyewitnesses and experts to piece together the haunted history of each site. They then begin a dusk-to-dawn lockdown investigation, using the latest technology to confront the reported paranormal activity and document key evidence in an effort to uncover the truth behind each haunting mystery.