Paranormal Lockdown stars Nick Groff and Katrina Weidman have created TV history by spending 72 hours straight in some of the country's most haunted locations. Now, Nick and Katrina explore their most violent location to date, the Black Monk House in Pontefract England. Rumors of a ghostly hooded monk appearing and reports of violent poltergeist activity. Residents have seen green foam oozing from walls, pools of water that suddenly appear, and family members being dragged by their hair! Was a monk hanged for his brother's crimes of murder centuries ago causing this violent haunting? Listen in as Nick and Katrina talk about their most challenging investigation to date! 2 hour special airs on Destination America his Halloween!