Nick Groff & Katrina Weidman investigate Shepton Mallet, a former prison located in Somerset, England

Nick Groff and Katrina Weidman immerse themselves in the vast Drakelow Tunnels, a former top secret underground military complex beneath Kingsford Country Park north of Kidderminster, Worcestershire. They investigate the stories of shadowed figures and dark entities that lurk underground.

Powerful spirits are said to haunt Winchester's historic Royal Oak Pub and its owner. Nick Groff and Katrina Weidman 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.

Nick Groff and Katrina Weidman have researched the haunting at Liverpool’s Newsham Park Hospital for years. After 72 hours in the former orphanage, they question their preconceptions about the former medical facility, now grade II listed building.

A Lincolnshire family hit by decades of hauntings calls Nick Groff and Katrina Weidman for help. However, during the investigation in Skegness, the activity is traced to an unexpected origin

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.

For decades, staff and patrons of The Kenton Theatre have seen the spirit of a notorious local murderess. Could there be more lurking in the wings?

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