Season 1
S1.E1 ∙ Nazi Ghost TownS1.E2 ∙ Curse of Hell IslandS1.E3 ∙ Phantoms of ChernobylS1.E4 ∙ Wild West ApocalypseS1.E5 ∙ Soviet Doomsday DeviceS1.E6 ∙ The Tesla ConspiracyS1.E7 ∙ The Devil's Road
Season 2
S2.E1 ∙ Armageddon HighwayS2.E2 ∙ Curse of the Haunted PrisonS2.E3 ∙ Arctic Hell PitS2.E4 ∙ Desert Ghost FortS2.E5 ∙ Conspiracy on Devil's MountainS2.E6 ∙ Secrets of the Alien ShrineS2.E7 ∙ Amazon Ghost TownS2.E8 ∙ Sea Fortress of Doom
Season 3
S3.E0 ∙ Chernobyl's Deadly SecretsS3.E1 ∙ Doomsday at Dragon's TeethS3.E2 ∙ Nightmare on Blood MountainS3.E3 ∙ Tower of DeathS3.E4 ∙ Underwater Ghost PrisonS3.E5 ∙ America's Doomsday TownS3.E6 ∙ City of the DamnedS3.E7 ∙ The Town That DisappearedS3.E8 ∙ Twisted RelicsS3.E9 ∙ Nazi Death StarS3.E10 ∙ Secrets of Alien Stonehenge
Season 4
S4.E1 ∙ World's Strangest Ghost TownsS4.E2 ∙ Secret of Supervillain IslandS4.E3 ∙ Escobar's CastleS4.E4 ∙ Labyrinth of the DeadS4.E5 ∙ Treasure of Outlaw ValleyS4.E6 ∙ Alaska's Fort ApocalypseS4.E7 ∙ Alien Hell PortalS4.E8 ∙ Pompeii's Gate to HellS4.E9 ∙ Haunting on Plague Island
Season 5
S5.E1 ∙ Jungle of the DamnedS5.E2 ∙ American AtlantisS5.E3 ∙ Haunting of Heartbreak CastleS5.E4 ∙ Kingdom of the VanishedS5.E5 ∙ Journey to Outcast IslandS5.E6 ∙ Secrets of the Doomsday CavesS5.E7 ∙ The Devil's PrisonS5.E8 ∙ Curse of Satan's CatacombsS5.E10 ∙ Nazi Wastelands
Season 6
S6.E1 ∙ The World's Strangest Disaster ZonesS6.E2 ∙ Swamp of DespairS6.E3 ∙ End Times on Lake MichiganS6.E4 ∙ Hell on Blood IslandS6.E5 ∙ Florida Doomsday CastleS6.E6 ∙ The Killer in the CastleS6.E7 ∙ Towers of BloodS6.E8 ∙ The Thing on Hell MountainS6.E9 ∙ Anarchy on Ireland's AlcatrazS6.E10 ∙ House Of HorrorS6.E11 ∙ Nightmare at Fort Paranoia
Season 7
S7.E1 ∙ Into the Murder LabyrinthS7.E2 ∙ American Ghost ParkS7.E3 ∙ Secrets of Mafia IslandS7.E4 ∙ Greatest IconsS7.E5 ∙ Factory of DeathS7.E6 ∙ Ghosts of Black MountainS7.E7 ∙ The Doom of El DoradoS7.E8 ∙ Ruins of the Rust BeltS7.E9 ∙ Fortress of the SpyS7.E10 ∙ Mystery of the Alien BaseS7.E11 ∙ Ghosts of the Cursed Castle
Season 8
S8.E1 ∙ The Good, the Bad, and the AbandonedS8.E2 ∙ Ruins of Disaster ParkS8.E3 ∙ Fortress of Nuclear SecretsS8.E4 ∙ Plague on Hell IslandS8.E5 ∙ Florida Death FortressS8.E6 ∙ Hollywood vs. NazisS8.E7 ∙ Hitler's Nightmare PalaceS8.E8 ∙ Alien Ghost TowerS8.E9 ∙ Russian Mafia ResortS8.E10 ∙ Ghosts of Mount FortuneS8.E11 ∙ Chinese Nuclear BoxS8.E30 ∙ Rock 'N' Roll Island
Season 9
S9.E1 ∙ Derelict Housing of ProtestS9.E2 ∙ The Beached Leviathan (Castaway of Soviet War)S9.E3 ∙ Desolation of Ponte CityS9.E4 ∙ Bangkok's Ghost TowerS9.E5 ∙ Ruins of the Nazi ResortS9.E6 ∙ Romanian Royal DesolationS9.E7 ∙ Ruins of the Zoo FortressS9.E8 ∙ Hidden Hell of Angel IslandS9.E9 ∙ Ghost Village of Nazi InvadersS9.E10 ∙ Remnants of Traitor ChateauS9.E11 ∙ Remnants of Alien ContactS9.E12 ∙ Psychiatric Ruins of ScotlandS9.E13 ∙ Desolate Remnants of AgdamS9.E14 ∙ Hidden Tunnels of GibraltarS9.E15 ∙ Remnants of Rocket ComplexS9.E16 ∙ Secret Vaults of ScotlandS9.E17 ∙ Ruins of Variety TheaterS9.E18 ∙ Curse of Cowboy MountainS9.E19 ∙ Castle of the Nazi OccultS9.E20 ∙ Urban Ruins of VaroshaS9.E21 ∙ Liberia's Tower of RuinS9.E40 ∙ Historic Remains of USS Hornet
Season 10
Mysteries of the Abandoned (2017)
The world's most incredible engineering projects are revisited to uncover why places full of mysteries and untold secrets are now abandoned ruins.