Secrets of the Unknown: Poltergeists
1988
Ten Eleven O Two
2016
Secrets of the Unknown: Curses
1987
An Honest Liar
2014
The Alien Perspective
2025
Witches: Masters of Time and Space
2022
Ghost Adventures
2007
Unknown Powers
1978
Haunted Travels
—
Famously Haunted: Amityville
2021
On the Trail of Bigfoot: The Discovery
2021
The Afterlife Investigations
2011
Hunt for the Skinwalker
2018
Investigating the Afterlife
2008
For those who still exist
2014
Spirits in the Swamp
2016
Bigfoot: America's Abominable Snowman
1968
Hotel Camarillo
2019
Ghosts in the Machine
2009
The Blackwell Ghost 5
2020