Mysteries of the Outdoors
2015
Secret Life of Lakes
2015
Abandoned Engineering
2017
UFOs: Investigating the Unknown
2023
Riddle of the Skies
1999
Mystères
1992
Ufo - I casi italiani
2025
Mysteries & Scandals
2018
Secrets of the Dead
2000
Churches: How to Read Them
2010
Antikrundan
1989
Unsolved Mysteries
2020
Les portes du futur
1991
American Ripper
2017
The Secret of Skinwalker Ranch
2020
Ummo: La España alienígena
2022
Phenomenon: The Lost Archives
1998
History's Secrets
—
The Proof Is Out There: Bermuda Triangle Edition
2022
Bone Detectives: Britain's Buried Secrets
2020