MysteryX

S1 E1 — Lake of Blood Six breathtaking images, six unfathomable mysteries. From a gigantic tsunami that never hits land to a sinister blood-red lake in war-torn Baghdad.

S3 E9 — Stone Cold Mysteries Having a look at cryptic rock structures normally hidden from view, dwellings in the Peruvian Andes, a sacred monolith in Wyoming's Black Hills, a Turkish stone village and an immovable waterfall in Mexico.

S2 E5 — Nuclear Stand Off A Greenpeace ship is bombed in 1985, killing Fernando Pereira. The French authorities deny responsibility and questions over nuclear restrictions arise again.

S1 E19 — Top Ten Secret Societies An elite group of power players may be plotting the fate of the planet. Discover the secrets behind ten powerful hidden organisations around the world.

S1 — Hidden Treasure A hoard of golden coins found in the prospecting district of California and a valuable find in an old piano in rural England. Where did they come from, and why weren't they claimed?

S1 E5 — Unidentified An investigation into the Mantell UFO, with new scientific evidence behind the UFO encounter in Levelland, Texas.

S10 E1 — The Haunted Pub of Doncaster and More Dearly departed patrons frequent a UK pub; a pregnant woman is stalked by a shapeshifting creature in the Philippines; a Louisiana man witnesses ghostly children playing on a school bus.