Nick and Katrina's persistence while investigating haunted locations leads them to some shocking discoveries.

This house is incredibly active and full of dark energy.

As they investigate a haunted mansion they are physically attacked.

Even after leaving the Hinsdale House it calls Nick and Katrina back.

There's an angry spirit that wants them out of this house.

This old infirmary is full of paranormal activity. Is it a welcome or a warning to the former residents?

Nick and Katrina hear from a spirit and it knows their names.

They've caught a strange mist on camera. Could it be the spirit of a young girl?

Nick and Katrina have made contact with Emma, a child who died more than 100 years ago.

Not surprisingly Nick and Katrina agree that the most shocking moment of this investigation was the physical attack on their cameraman.

Nick and Katrina feel a presence in the room and then capture the voices of entities on the geobox.

The Paranormal Lockdown team capture an entity on camera that looks like a creeper. Do you see it?

Nick and Katrina take you inside the most intense moments of their lockdown at the Trans-Allegheny Lunatic Asylum.

If he weren't a paranormal investigator he'd be shooting hoops. Learn more about Nick Groff from Paranormal Lockdown!

Nick and Katrina beckon spirits and one contacts them in a very personal way.

Katrina Weidman seeks out ghosts for a living but there's something else that she finds scarier. Learn more about the star of Paranormal Lockdown!

Nick and Katrina beckon spirits and one contacts them in a very personal way.

Nick and Katrina take you inside the most intense moments of their lockdown at the Trans-Allegheny Lunatic Asylum.

Not surprisingly Nick and Katrina agree that the most shocking moment of this investigation was the physical attack on their cameraman.

Katrina Weidman seeks out ghosts for a living but there's something else that she finds scarier. Learn more about the star of Paranormal Lockdown!

The Paranormal Lockdown team capture an entity on camera that looks like a creeper. Do you see it?

They've caught a strange mist on camera. Could it be the spirit of a young girl?

Nick and Katrina feel a presence in the room and then capture the voices of entities on the geobox.

If he weren't a paranormal investigator he'd be shooting hoops. Learn more about Nick Groff from Paranormal Lockdown!

Nick and Katrina have made contact with Emma, a child who died more than 100 years ago.

This old infirmary is full of paranormal activity. Is it a welcome or a warning to the former residents?

Nick and Katrina's persistence while investigating haunted locations leads them to some shocking discoveries.

Even after leaving the Hinsdale House it calls Nick and Katrina back.

There's an angry spirit that wants them out of this house.

This house is incredibly active and full of dark energy.

Nick and Katrina hear from a spirit and it knows their names.

As they investigate a haunted mansion they are physically attacked.