Paranormal Lockdown - Episode Guide

For Katrina, it's her first time inside Trans-Allegheny Lunatic Asylum, the enormous, abandoned and haunted facility in West Virginia. For Nick, it is a return to the place where he had one of his most profound paranormal experiences.

When the Anderson Hotel in Lawrenceburg, Kentucky closed its doors, not everyone checked out. Over their 72-hour confinement, Nick and Katrina watch helplessly as their cameraman is savagely bitten.

Nick Groff and Katrina Weidman arrive in Cleveland, Ohio to investigate a Victorian mansion's haunted secrets. Over the course of their 72-hour investigation, Nick and Katrina capture unnerving voices pleading for help.

When Nick and Katrina arrive to investigate residual hauntings inside the long-shuttered Randolph County Infirmary in Winchester, Indian, they are alarmed to discover not every resident has left.

A house in Hinsdale, New York draws Nick and Katrina to investigate its demonic past, and Nick is caught in a psychological war against good and evil.

Nick and Katrina are in Staten Island, New York to seek answers on who is haunting the infamous Kreischer Mansion. Legend states that during the late 1800's several seances were conducted inside the mansion.

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

A visit to England features the historic prison in Shrewsbury, aka the Dana, where Nick and Katrina investigate 200 years of executions, torture and suicides.

Nick and Katrina visit a historic manor in Middleboro, Mass., to determine if it's unsafe for tourists; Katrina investigates hauntings beyond the house; the paranormal activity hits too close to home for Nick.

St. Ignatius Hospital in Colfax, Washington has been abandoned since 2003, but Nick and Katrina soon realize they are not alone in the hospital.

Nick and Katrina set out to document the elusive shadow figures lurking within the expansive corridors of Waverly Hills Sanatorium in Louisville, Ky.; investigating the Trans-Allegheny Lunatic Asylum in Weston, W.Va.

The team is called to Ohio to help a bereft mother identify the dark energy forcing her family to flee their home, gaining chilling evidence about the spirit's evil intentions.

Nick and Katrina discover that the ghostly remains of a hotel's sordid underground history may have no intention of staying buried; Nick and Katrina learn not everyone has checked out of the Anderson Hotel.

Nick and Katrina gather visual evidence of a child in the attic, but a mansion's history as a mob hangout have them questioning whether all the spirits they encounter are that innocent.

Drawn to small town Iowa by reports of aggressive shadow figures, Nick and Katrina venture to the harrowing halls of Malvern Manor to capture evidence of the fearsome phenomenon.

On the 10th anniversary of New Orleans' most gruesome murder, the death of Addie Hall by her boyfriend Zack Bowen, Nick and Katrina return to the scene of the crime to find what spirits still remain.

After the owner's tragic death, a Victorian mansion reportedly curses all who live inside; Nick and Katrina deal with wraiths that are at odds with each other.

Nick and Katrina investigate a haunted jail in Savannah; haunted by phantom noises during their confinement, they realize that they are not alone.

Nick, Katrina and fellow enthusiast, Aaron Sagers, recount their 72-hour investigations with unseen footage and in-depth evidence analysis

Nick and Katrina submerge themselves among the spirits of West Virginia's Old Sweet Springs Resort. What lurks beneath the surface at this once-idyllic retreat?

Nick Groff and Katrina Weidman visit Wildwood Sanitorium, New York. After its conversion into apartments, tenants have reported an unnerving male presence and furniture being rearranged.

Paranormal investigators Nick Groff and Katrina Weidman visit the now former Higginsport School in Ohio.

Ghost hunters Nick Groff and Katrina Weidman visit Kentucky's Jim Beam Distillery, exploring employee claims that bourbon is not the only spirit locked inside its huge warehouse.

Nick and Katrina Weidman explore the Cambria County Jail in Pennsylvania, which once housed the area's worst criminals, staging executions in its early days.

After Nick and Katrina found human bones in their first lockdown at the Monroe House, they thought the case was closed. Now they return to explore further.

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.

Nick and Katrina spend 72 hours confined in one of the UK's most notorious haunted hotspots - Shepton Mallet Prison. They investigate the spirits locked inside.

Nick and Katrina immerse themselves in the vast Drakelow Tunnels. They investigate the stories of shadowed figures and dark entities that lurk underground.

Powerful spirits are said to haunt the historic Royal Oak Pub and its owner. Nick and Katrina try to investigate why the spirits are unable to rest in peace.

To help the new owner of the Abandoned Park Hotel, Nick and Katrina explore the claims of ghostly activity and echoes of the once-luxurious property's past.

A family hit by decades of hauntings calls Nick and Katrina for help. But, during their investigation, they find the activity may have an unexpected origin.

Nick and Katrina have researched the haunting at Newsham Park Hospital for years. After 72 hours in the former orphanage, they question their preconceptions.

The sprawling Margam Castle property has been considered sacred land for over 4,000 years. Nick and Katrina must face a lurking presence in the decadent Welsh home.

Nick and Katrina pursue a negative presence in the haunted Mill Street Barracks. During their investigation, they are followed by an unexpected entity.

The historic Hinchingbrooke estate has hosted English royalty and nobles - but it also reportedly harbours a horrific haunting. Nick and Katrina investigate.

Nick and Katrina travel to England 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.

Nick Groff, Katrina Weidman and fellow paranormal enthusiast Aaron Sagers revisit past 72-hour investigations with never-before-seen footage and in-depth evidence analysis.

Facebook Exclusive: What happened when Nick Groff & Katrina Weidman spent the afternoon in an abandoned tube station