Paranormal Lockdown

Kicking off a new season, Nick and Katrina pull back the curtain on their investigations, with never-before-seen footage. Then, while untangling the mysteries of Monroe House, the spirits lead Nick and Katrina to uncover the haunting's chilling sources.

Nick and Katrina spend 72 hours untangling the mysteries of Monroe Demon House. But while Katrina engages with the occult, Nick engages with a dark presence.

Nick and Katrina unlock the foreboding secrets of HMP Shrewsbury Prison in England, facing down over 200 years of executions, anger and tragedy.

Nick and Katrina must determine if a historic manor in Middleborough, Massachusetts, is unsafe for tourists to explore. The paranormal activity hits too close to home for Nick while Katrina investigates hauntings beyond the house.

St. Ignatius Hospital in Colfax, Washington, has been abandoned since 2003, but is hardly uninhabited. Now, Nick Groff and Katrina Weidman check in for 72 hours to diagnose the nature of the haunting.

Nick and Katrina set out to document the elusive shadow figures lurking within the expansive corridors of Waverly Hills Sanatorium in Louisville, Kentucky. The team uses technology to capture new explosive paranormal evidence.

The team is called to Bellaire, OH, to help a bereft mother identify the dark energy forcing her family to flee their home. With help from paranormal engineers George Brown and Steve Huff, they gain chilling evidence about the spirit's evil intentions.

In their largest investigation to date, Nick and Katrina will spend 72 hours exploring the Statler City Hotel in Buffalo, New York. Then, the team witnesses their cameraman being savagely bitten at the Anderson Hotel in Kentucky.

Nick and Katrina spend 72 hours in New Jersey's White Hill Mansion. While they gather visual evidence of a child in the attic, the mansion's history as a mob hangout have the team wondering if the spirits are that innocent.

Nick and Katrina venture to the harrowing halls of Malvern Manor for 72 hours in an attempt to capture evidence of the fearsome phenomenon. Then, the team arrives in Ohio to investigate a Victorian mansion's haunted secrets.

The team spends 72 hours in the home of New Orleans' most gruesome murder. Then, Nick and Katrina suspect residual hauntings in an old Indiana infirmary.

After the owner's tragic death, a Victorian mansion reportedly curses all who dare to inhabit it. Nick and Katrina take up residence at Illinois' most haunted house for 72 hours.

Nick and Katrina delve into uncharted territory in a haunted jail in Savannah. Riddled by phantom noises during their 72-hour confinement, they find that they are not the only ones locked in the Old Chatham County Jail.

Unlocked Edition: Nick and Katrina travel to face the greatest challenge of their careers: The Black Monk House. After a past case turns personal, they must confront the unspeakable evil of history's most violent poltergeist, in a 100-hour investigation.