Investigating a 120-year-old building in Salt Lake City's industrial district; local business owners claim paranormal activity has recently ramped up after a break-in revealed remnants of a dark ritual in the basement.

Aaron's father, Don, calls Zak and the crew to his Las Vegas home to investigate threatening paranormal activity. The terrifying apparition of a little girl and a dark, powerful presence a neighbor believes is a witch has left Don scared for his life.

Zak and the crew investigate the most-haunted residence in Ohio.

A saloon in Virginia City, Nev., where staff are being violently attacked by an entity that inhabits the basement; a haunted artifact known as the Suicide Table may be responsible for the aggressive activity.

Zak and the crew travel to the Antelope Valley in Sacramento, California, to confront a demonic entity that's tearing a family apart. Zak believes an exorcism may be the only way to save them from the dark and powerful forces plaguing their home.

The crew investigates the dark energy surrounding an Arizona bordello.

The crew is back in Virginia City, NV, to investigate a haunted brewery.

The crew investigates a demonic entity terrorizing a small California town.

Zak and the crew investigate claims of poltergeist activity at a Las Vegas tiki bar. The staff believes a horrendous shooting on the property in 1995 may be responsible for recent sightings of moving objects, flying shadow figures and a ghost girl.

The crew investigates a farm ripe with paranormal activity in California.

Zak and the crew investigate reports of a mysterious gray entity haunting an ancient plot of land in West Haven, Utah. They uncover compelling evidence that suggests the paranormal creature originated with a shaman's curse.

The crew heads to Arizona to investigate the world-famous London Bridge.