Mysterious ancient structures concealed in Arkansas' wooded hills and a crumbling Albanian gulag where political foes were once imprisoned.
Aired: Jan 13, 2021Exploring abandoned film sets with fascinating backstories and real-life loca...
Aired: Jan 20, 2021A mysterious, abandoned facility in North Wales, once responsible for produci...
Aired: Jan 27, 2021The next episode takes viewers on a journey to explore the remnants of a mass...
Aired: Feb 3, 2021A monumental engineering feat is etched into the cliffside, accompanied by a ...
Aired: Feb 10, 2021The next episode takes viewers on a thrilling journey to the American desert ...
Aired: Feb 17, 2021A gargantuan iron beast wanders aimlessly through the frozen Alaskan wilderne...
Aired: Feb 24, 2021In the next episode, explore a concrete jungle in America's Rust Belt, uncove...
Aired: Mar 3, 2021A vast Middle Eastern landscape scarred by destruction, and a mysterious Taiw...
Aired: Mar 10, 2021Mysterious ancient structures concealed in Arkansas' wooded hills and a crumb...
Aired: Mar 17, 2021The next episode explores a mysterious volcanic island off the coast of Taiwa...
Aired: Mar 24, 2021A mystifying fortress and a foreboding outpost, both steeped in eerie history...
Aired: Mar 31, 2021In the next episode, two mysterious locations are explored: a cluster of unus...
Seasons: 14
Current Status: Returning Series
Network: U&Yesterday
Production Country: United Kingdom
Genres:Documentary
