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

Nick Groff shares everything you need to know about the making of Paranormal Lockdown.

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!

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

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

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

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

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

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

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

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

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?

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

As they investigate a haunted mansion they are physically attacked.

This house is incredibly active and full of dark energy.

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

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

This house is incredibly active and full of dark energy.

As they investigate a haunted mansion they are physically attacked.

They see a figure in the shadows and then hear a voice on the EVP.

The Ghost Brothers talk about their first paranormal experiences.

The Ghost Brothers let you in on some tips for ghost hunting.

Dalen feels a spirit sit next to him and now he's not so sure he wants to keep investigating in the attic.

The Ghost Brothers try to get a reaction from an evil spirit by taunting him.

You tweeted about Ghost Brothers and Dalen, Marcus and Juwan have a response!

Judging from his reaction it seems the spirit of this boat captain may be anti-alcohol.

The Ghost Brothers read tweets from fans. What can be said in only 140 characters is almost as unbelievable as ghosts.

The Ghost Brothers fly to Jamaica to investigate Rose Hall and learn about the ghost of Annie.

Something in this hotel is driving people away and it's in the attic.

The Ghost Brothers gather some intel from a teddy bear designed to communicate with child spirits.

The mic batteries die and that's not normal. Is there something evil at work?