Seasons and episodes
1Season 1 Apr. 20, 2017
1 - 1Nazi Ghost Town Apr. 20, 2017- 1 - 2Curse of Hell Island Apr. 26, 2017
- 1 - 3Phantoms of Chernobyl Apr. 27, 2017
- 1 - 4Wild West Apocalypse May. 04, 2017
- 1 - 5Soviet Doomsday Device May. 11, 2017
- 1 - 6The Tesla Conspiracy May. 18, 2017
2Season 2 Mar. 20, 2018
- 2 - 1Armageddon Highway Mar. 20, 2018
- 2 - 2Curse of the Haunted Prison Mar. 27, 2018
- 2 - 3Arctic Hell Pit Apr. 03, 2018
- 2 - 4Desert Ghost Fort Apr. 10, 2018
- 2 - 5Conspiracy on Devil's Mountain Apr. 17, 2018
- 2 - 6Secrets of the Alien Shrine Apr. 24, 2018
- 2 - 7Amazon Ghost Town May. 01, 2018
- 2 - 8Sea Fortress of Doom May. 08, 2018
3Season 3 Oct. 02, 2018
- 3 - 1Doomsday at Dragon's Teeth Oct. 02, 2018
- 3 - 2Nightmare on Blood Mountain Oct. 09, 2018
- 3 - 3Tower of Death Oct. 16, 2018
- 3 - 4Underwater Ghost Prison Oct. 23, 2018
- 3 - 5America's Doomsday Town Oct. 30, 2018
3 - 6City of the Damned Nov. 13, 2018- 3 - 7The Town That Disappeared Nov. 20, 2018
- 3 - 8Nazi Death Star Nov. 27, 2018
- 3 - 9The Real Shawshank Dec. 04, 2018
- 3 - 10Secrets of Alien Stonehenge Dec. 11, 2018
4Season 4 Apr. 04, 2019
4 - 1World's Strangest Ghost Towns Apr. 04, 2019
4 - 2Secret of Supervillain Island Apr. 11, 2019
4 - 3Escobar's Castle Apr. 18, 2019
4 - 4Labyrinth of the Dead Apr. 25, 2019
4 - 5Treasure of Outlaw Valley May. 02, 2019
4 - 6Alaska's Fort Apocalypse May. 09, 2019
4 - 7Alien Hell Portal May. 16, 2019
4 - 8Pompeii's Gate To Hell May. 23, 2019
4 - 9Haunting on Plague Island May. 30, 2019
5Season 5 Oct. 03, 2019
5 - 1Jungle of the Damned Oct. 03, 2019
5 - 2American Atlantis Oct. 10, 2019
5 - 3Haunting of Heartbreak Castle Oct. 17, 2019
5 - 4Kingdom of the Vanished Oct. 24, 2019
5 - 5Journey to Outcast Island Oct. 31, 2019
5 - 6Secrets of the Doomsday Caves Nov. 07, 2019
5 - 7The Devil's Prison Nov. 14, 2019
5 - 8Curse of Satan's Catacombs Nov. 21, 2019
6Season 6 Mar. 26, 2020
6 - 1The World’s Strangest Disaster Zones Mar. 26, 2020
6 - 2Swamp of Despair Apr. 02, 2020
6 - 3End Times on Lake Michigan Apr. 09, 2020
6 - 4Hell on Blood Island Apr. 16, 2020
6 - 5Florida Doomsday Castle Apr. 23, 2020
6 - 6The Killer in the Castle Apr. 30, 2020
6 - 7Towers of Blood May. 07, 2020
6 - 8The Thing on Hell Mountain May. 14, 2020
6 - 9Anarchy on Ireland's Alcatraz May. 21, 2020
6 - 10House of Horror May. 28, 2020
6 - 11Nightmare at Fort Paranoia Jun. 04, 2020
7Season 7 Dec. 03, 2020
7 - 1Into the Murder Labyrinth Dec. 03, 2020
7 - 2American Ghost Park Dec. 10, 2020
7 - 3Secrets of Mafia Island Dec. 17, 2020
7 - 4Greatest Icons Jan. 07, 2021
7 - 5Factory of Death Jan. 14, 2021
7 - 6Ghosts of Black Mountain Jan. 21, 2021
7 - 7The Doom of El Dorado Jan. 28, 2021
7 - 8Ruins of the Rust Belt Feb. 04, 2021
7 - 9Fortress of the Spy Feb. 11, 2021
7 - 10Mystery of the Alien Base Feb. 18, 2021
7 - 11Ghosts of the Cursed Castle Feb. 25, 2021
8Season 8 May. 20, 2021
8 - 1The Good, Bad and Abandoned May. 20, 2021
8 - 2Ruins of Disaster Park May. 27, 2021
8 - 3Fortress of Nuclear Secrets Jun. 03, 2021
8 - 4Plague on Hell Island Jun. 10, 2021
8 - 5Florida Death Fortress Jun. 17, 2021
8 - 6Hollywood vs. Nazis Jun. 24, 2021
8 - 7Hitler's Nightmare Palace Jul. 01, 2021
8 - 8Alien Ghost Tower Jul. 08, 2021
8 - 10Ghosts of Mount Fortune Jul. 22, 2021
8 - 11Chinese Nuclear Box Jul. 29, 2021
9Season 9 Jan. 02, 2022
9 - 1Derelict Housing of Protest Jan. 02, 2022
9 - 2The Beached Leviathan Jan. 09, 2022
9 - 3Desolation of Ponte City Jan. 16, 2022
9 - 4Bangkok's Ghost Tower Apr. 14, 2022
9 - 5Ruins of the Nazi Resort Apr. 21, 2022
9 - 6Romanian Royal Desolation Apr. 21, 2022
9 - 7Ruins of the Zoo Fortress Apr. 28, 2022
9 - 8Hidden Hell of Angel Island Apr. 28, 2022
9 - 9Ghost Village of Nazi Invaders May. 05, 2022
9 - 10Remnants of Traitor Chateau May. 12, 2022
9 - 11Remnants of Alien Contact May. 19, 2022
9 - 12Psychiatric Ruins of Scotland May. 26, 2022
9 - 13Desolate Remnants of Agdam Jun. 02, 2022
9 - 14Hidden Tunnels of Gibraltar Jun. 09, 2022
9 - 15Remnants of Rocket Complex Jun. 30, 2022
9 - 16Secret Vaults of Scotland Jun. 30, 2022
9 - 17Ruins of Variety Theater Jul. 07, 2022
9 - 18Curse of Cowboy Mountain Jul. 14, 2022
9 - 19Castle of the Nazi Occult Oct. 13, 2022
9 - 20Urban Ruins of Varosha Oct. 20, 2022
9 - 21Historic Remains of USS Hornet Oct. 27, 2022
9 - 22Liberia’s Tower of Ruin Nov. 03, 2022
10Season 10 Jun. 07, 2023
10 - 1Penthouse Palace Jun. 07, 2023
10 - 2Castle Kingdom Jun. 14, 2023
10 - 3Rock 'N' Roll Island Jun. 21, 2023
10 - 4K-Pop Dreamland Jun. 28, 2023
10 - 5The True Cross Jul. 05, 2023
10 - 6Blues Prison Jul. 12, 2023
10 - 7Fake News Fortress Jul. 19, 2023
10 - 8Turkish Wonderland Aug. 02, 2023
10 - 9The Montauk Conspiracy Oct. 20, 2023
10 - 10The Ruins of Troy Oct. 27, 2023
10 - 11Hell Island Nov. 03, 2023
10 - 12The Ruins of Archaeopolis Nov. 10, 2023
10 - 13Korea's Joan of Arc Nov. 24, 2023
10 - 14Gunslingers and Gangsters Dec. 01, 2023
10 - 15Gangbusters and Gun Battles Dec. 08, 2023
10 - 16Propaganda Palace Dec. 15, 2023
11Season 11 Sep. 04, 2024
- 11 - 1Hunt for the Nazi Gold Train Sep. 04, 2024
- 11 - 2Schindler's Deception Sep. 11, 2024
- 11 - 3Operation Just Cause Sep. 18, 2024
- 11 - 4Defenders of the Panama Canal Sep. 25, 2024
- 11 - 5The Desert Pirates Nov. 27, 2024
- 11 - 6Ghost Skeleton Coast Dec. 04, 2024
- 11 - 7The Newark Rebellion Dec. 11, 2024
- 11 - 8High-Rise Hotel Battlefield Dec. 18, 2024
12Season 12 Aug. 13, 2025
- 12 - 1Soviet Slam Dunkers Aug. 13, 2025
- 12 - 2The Osage Oil Murders Aug. 20, 2025
- 12 - 3Nazi Hospital Horrors Aug. 27, 2025
- 12 - 4Ghost Town in Palermo Sep. 03, 2025
- 12 - 5Revolution in El Paso Sep. 10, 2025
- 12 - 6Death Camp of Deception Sep. 17, 2025
- 12 - 7Countdown to Armageddon Sep. 24, 2025
- 12 - 8An Island Fit for a Mobster Oct. 01, 2025
13Season 13 Feb. 11, 2026
- 13 - 1Blood Wedding Feb. 11, 2026
- 13 - 2The Island of No Return Feb. 11, 2026
- 13 - 3The Beer Riot Feb. 18, 2026
- 13 - 4Do-Over Ranch Feb. 18, 2026
- 13 - 5D-Day Castle Feb. 25, 2026
- 13 - 6Japan's Poison Island Feb. 25, 2026
- 13 - 7The Nazis' Last Stand Mar. 04, 2026
- 13 - 8Agent Zigzag Mar. 04, 2026
Synopsis
Documentary series investigating why some of the world’s most advanced architectural achievements were abandoned.
Original title Mysteries of the Abandoned
TMDb Rating 7.3 22 votes
First air date Apr. 20, 2017
Last air date Feb. 11, 2026
Seasons 13
Episodes 140
Average Duration 42 minutes
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