Season 1
(2019)
Cast
Episodes
Secrets of the Rock 0.0
October 17, 2019
A hidden, subterranean city built within the Rock of Gibraltar was an immense fortress to control the seas during World…
Mystery of the Lost Labyrinth 0.0
October 24, 2019
A strange, centuries-old labyrinth built into an abandoned quarry was built by an eccentric millionaire, and no one kno…
Secrets of the Terror Tunnels 0.0
October 31, 2019
A vast system of tunnels built almost three thousand years ago was the site of the greatest battles of antiquity, and t…
The Renegade's Lair 0.0
November 7, 2019
A strange underground system known as the Black Cave was home to an infamous nobleman on the run from the law; today, e…
Cave of the Body Snatchers 0.0
November 14, 2019
An eerie system of underground vaults in Scotland was once the hideout for thieves who stole newly-buried bodies and so…
World's Biggest Labyrinth 0.0
November 21, 2019
The world's biggest labyrinth is a 1,553-mile cave system that's home to some of history's darkest mysteries, and new d…
Treasures of the Lost Mine 0.0
December 5, 2019
Caverns hidden deep inside a remote mountain are home to a precious mineral found nowhere else on earth, and experts an…
Ghosts of the Hell Maze 0.0
December 12, 2019
A labyrinth of tunnels in the French countryside has served as a secret hideout during wartime for centuries. On its wa…
Conspiracy in the Buried City 0.0
December 19, 2019
A buried ancient city hidden five stories underground, and to keep its location secret from invaders, its residents dev…
Curse of Cannibal Caves 0.0
December 26, 2019
A mysterious cave system is home to some of the oldest human remains ever discovered, and today, the explorers and rese…