...Groff. When Nick and Katrina arrive to investigate hauntings inside a long-shuttered infirmary, they are alarmed to discover not every resident has left. S1/Ep4
...Groff. A threatening presence brings the construction on the Beattie Mansion to a standstill. Nick and Katrina use cutting edge experiments to lure out the ominous spirits. S3/Ep8
...Groff. An unknown spirit lurks in the empty hallways of Ohio's Higginsport School. Is it evidence of a darker haunting caused by recent deaths on the property? S3/Ep3
...Groff. Nick and Katrina go to Wildwood Sanitorium. After its conversion into apartments, tenants reported an unnerving male presence and furniture being rearranged. S3/Ep2
...Groff. The 120-year-old St. Ignatius Hospital in Washington has been abandoned since 2003, but is hardly uninhabited. Nick Groff and Katrina Weidman check in. S2/Ep4
...Groff. Nick and Katrina spend 72 hours in the home of New Orleans' most gruesome murder - the grisly death of Addie Hall at the hands of her boyfriend, Zack Bowen. S2/Ep10