Spine-tingling apparitions and supernatural adventures do not usually fill the average plumber's day. Jason Hawes and Grant Wilson are the exception. The stars of the sci-fi reality hit, "Ghost Hunters," these low-key, Rhode Island plumbers hold no PhDs and are as skeptical about paranormal phenomena as psychics are inclined to believe. Yet these spook debunkers leave their day jobs behind to investigate creepy graveyards, eerie prisons, ghost-infested homes and other haunted locations across North America. [ Visit Website ]