Hoping to get her life back on track, seventeen-year-old Abby plans to find out what happened when her mother, a co-host of a ghost hunting reality show, who disappeared five years ago in a "haunted" cave in Arizona. Five years ago Abby's mother, a co-host of a ghost hunting reality show, disappeared with her crew in a "haunted" cave in Arizona. Now Abby plans to go to the same cave and find out what happened there. Charlie, son of the other co-host, gets some friends to accompany them. But what they stumble across in that primordial cave is nothing they could have ever imagined.