Get Ready for a Terrifying Night of Halloween Chills as TV's Top Ghost Chasers Set the Record for the Longest Paranormal Investigation Ever on TV

Paranormal Lockdown's Nick Groff and Katrina Weidman Aim to Capture the Most Convincing Paranormal Evidence Ever Recorded During a 100-Hour Stay in a Haunted House

TLC'S hit series Paranormal Lockdown follows two of America's top paranormal experts -- Nick Groff from Travel Channel's Ghost Adventures, and Katrina Weidman from A&E's Paranormal State -- as they confine themselves to some of the world's most terrifying locations to communicate with spirits and collect paranormal evidence.

On Halloween night, TLC will air the special event, Paranormal Lockdown: The Black Monk House. In the two-hour special, America's leading ghost hunters conduct an investigation of the Black Monk House in Yorkshire, England – universally feared as the home of the most violent poltergeist activity ever reported. Nick and Katrina will confine themselves to the infamous house for a record-breaking 100 hours, the longest paranormal investigation ever on television, in an attempt to capture the most convincing paranormal evidence ever recorded.

On Thursday, October 27, Nick and Katrina can discuss some of the most chilling experiences they've ever encountered as paranormal investigators, and what viewers can expect from this unprecedented 100-hour investigation.