Season
Episode
- Episode 1: Derelict Housing of Protest
- Episode 2: The Beached Leviathan
- Episode 3: Desolation of Ponte City
- Episode 4: Bangkok's Ghost Tower
- Episode 5: Ruins of the Nazi Resort
- Episode 6: Romanian Royal Desolation
- Episode 7: Ruins of the Zoo Fortress
- Episode 8: Hidden Hell of Angel Island
- Episode 9: Ghost Village of Nazi Invaders
- Episode 10: Remnants of Traitor Chateau
- Episode 11: Remnants of Alien Contact
- Episode 12: Psychiatric Ruins of Scotland
- Episode 13: Desolate Remnants of Agdam
- Episode 14: Hidden Tunnels of Gibraltar
- Episode 15: Remnants of Rocket Complex
- Episode 16: Secret Vaults of Scotland
- Episode 17: Ruins of Variety Theater
- Episode 18: Curse of Cowboy Mountain
- Episode 19: Castle of the Nazi Occult
- Episode 20: Urban Ruins of Varosha
- Episode 21: Historic Remains of USS Hornet
- Episode 22: Liberia’s Tower of Ruin
Mysteries of the Abandoned Season 9 Hidden Hell of Angel Island
Documentary series investigating why some of the world's most advanced architectural achievements were abandoned.
