The sprawling ruins of a once lavish destination are now mysteriously deserted in the mountains of Romania; experts investigate and uncover the remains of a luxurious spa resort and royal retreat entangled in a web of corruption. Stories: 1) Canadian Niagara Power Station, Ontario, Canada; 2) Herculane Baths, Romania; 3) Uranium Mine, Kowary, Poland; 4) Fray Bentos Industrial Complex, Uruguay