Season
Episode
- Episode 1: Into the Murder Labyrinth
- Episode 2: American Ghost Park
- Episode 3: Secrets of Mafia Island
- Episode 4: Greatest Icons
- Episode 5: Factory of Death
- Episode 6: Ghosts of Black Mountain
- Episode 7: The Doom of El Dorado
- Episode 8: Ruins of the Rust Belt
- Episode 9: Fortress of the Spy
- Episode 10: Mystery of the Alien Base
- Episode 11: Ghosts of the Cursed Castle
Mysteries of the Abandoned Season 7 Mystery of the Alien Base
7/10 users Documentary series investigating why some of the world's most advanced architectural achievements were abandoned.
