11 episodesFirst aired 3 December 2020
E1Dec 202045m
An underground labyrinth can warp the mind and turn friend into foe.
E2Dec 202045m
An abandoned theme park is home to secrets of a forgotten, imaginary world.
E3Dec 202045m
Experts reveal how Mafiosi was imprisoned on a Mediterranean island.
E4Jan 202145m
Experts reveal 10 of the world's most iconic abandoned places.
E5Jan 202145m
Experts investigate a classified military wasteland with a deadly past.
E6Jan 202145m
Experts investigate the ghostly remnants of a beautifully constructed town.
E7Jan 202145m
Experts uncover the haunting remnants of a settlement in the Nevada desert.
E8Feb 202145m
Deserted buildings are evidence of a city’s lost industrial past.
E9Feb 202145m
Experts investigate the ruins of a spy’s former battlefield.
E10Feb 202145m
Experts examine a military cover-up with extraterrestrial objectives.
E11Feb 202145m
The ruins of a historic Scottish castle is now a bewitching wilderness of hidden dangers with deadly booby traps obscured afoot; experts and historians reveal a bygone Second World War military hospital with bizarre ties to an infamous Nazi occupant.
