Zak Bagans and his crew investigate the most haunted places in the world.

An all-star paranormal team investigates reports of supernatural activity.

Zak Bagans and his crew investigate the haunted homes of everyday people.

Jack Osbourne explores haunted locations with his family and friends.

Investigators reopen the case files of legendary ghost hunter Hans Holzer.

Penn State's Paranormal Research Society investigates paranormal phenomena.

Master of horror Eli Roth presents shocking true stories of hauntings.

Experts analyze footage from eye-opening and terrifying paranormal videos.

Josh Gates and his team investigate the realms beyond the "unknown."

Jason Hawes uncovers the world's most horrifying haunts.

Jack Osbourne and Katrina Weidman investigate gateways to the spirit world.

A paranormal investigation team explores the most haunted towns in America.

The TAPS team reunites to revisit cases and investigate new hauntings.

The world's foremost exorcists share true stories of demonic possession.

Eyewitnesses share their terrifying true tales of the paranormal.

The woods are filled with mysteries that sometimes cannot be explained.

Shocking stories of dream homes turned nightmares are brought to life.

Paranormal explorers face their darkest fears at haunted locations.

A paranormal team is called to Butte, MT, to stop a supernatural uprising.

The crew pulls back the curtain on iconic episodes of Ghost Adventures.