The BEST episodes of Mysteries of the Abandoned season 4

Every episode of Mysteries of the Abandoned season 4, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Mysteries of the Abandoned season 4!

They were once some of the most advanced structures and facilities on the planet, standing at the cutting-edge of design and construction. Today they are abandoned, dangerous, some of them even deadly. From uninhabited cities to empty factories, these long-forgotten engineering marvels are scattered around the globe. Science Channel uncovers why some of the world's most advanced architectural achievements were eventually left behind in the all-new series Mysteries of the Abandoned.

Last Updated: 12/15/2024Network: Science ChannelStatus: Continuing
World's Strangest Ghost Towns
star
7.82
50 votes

#1 - World's Strangest Ghost Towns

Season 4 - Episode 1 - Aired 4/4/2019

The world's strangest ghost towns are home to dark secrets, creepy buildings, and eerie sights. Towns: 10) Villa Epecuén, Argentina; 9) Thurmond, West Virginia, USA; 8) Kolmanskop, Namibia; 7) Kayaköy, Turkey; 6) Chernobyl, Ukraine; 5) Bodie, California, USA; 4) Pyramiden, Norway; 3) Craco, Basilicata, Italy; 2) Prora, Germany; 1) Centralia, Pennsylvania, USA

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Labyrinth of the Dead
star
7.59
44 votes

#2 - Labyrinth of the Dead

Season 4 - Episode 4 - Aired 4/25/2019

Tunnels filled with human bones lie beneath the streets of Paris, and this horrifying engineering marvel points to a dark secret. New discoveries reveal why this grisly underground death maze was built. Stories: 1) Kienbaum, Berlin, Germany; 2) The Catacombs, Paris, France; 3) Fort Loncin, Liege, Belgium; 4) Cape Romano Dome Home, Florida, USA

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Pompeii's Gate to Hell
star
7.58
43 votes

#3 - Pompeii's Gate to Hell

Season 4 - Episode 8 - Aired 5/23/2019

Near the destroyed city of Pompeii, an eerie complex of underground tunnels snake beneath a volcano, and some believe these passages were intended as a gateway to hell. Stories: 1) Berlin-Hohenschönhausen, former East Germany; 2) Drydock No. 1, California, USA; 3) Baia Archaeological Park, Naples, Italy; 4) Isla San Lucas, Costa Rica

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Escobar's Castle
star
7.55
47 votes

#4 - Escobar's Castle

Season 4 - Episode 3 - Aired 4/18/2019

The ruins of a once-palatial compound contain the secrets of one of history's most notorious criminals. 1) Hacienda La Manuela, Guatapé, Colombia; 2) The Zeppelin Bunker, Wünsdorf, Germany; 3) Sao Domingos Mine, Alentejo, Portugal; 4) Denge Sound Mirrors, Dungeness Peninsular, Kent, UK

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Secret of Supervillain Island
star
7.55
51 votes

#5 - Secret of Supervillain Island

Season 4 - Episode 2 - Aired 4/11/2019

On a strange island off the coast of Croatia, the mysterious ruins of a long-abandoned hideout look like they once belonged to a James Bond supervillain. Stories: 1) Vis Island Base, Adriatic Sea, Croatia; 2) Sutro Baths, San Francisco, California, USA; 3) Port Arthur Penal Colony, Tasmania, Australia; 4) Deutsche Stadion full scale model, Oberklausen, Germany

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Haunting on Plague Island
star
7.51
41 votes

#6 - Haunting on Plague Island

Season 4 - Episode 9 - Aired 5/30/2019

A strange complex of buildings on a remote tropical island was once home to a large seaside community, but today, locals avoid the area and claim that it's haunted. Stories: 1) 1936 Olympic Village, Berlin, Germany; 2) Chacachacare Leper Colony, Trinidad and Tobago; 3) BOS 400, Hout Bay, South Africa; 4) Carnon Viaduct, Cornwall, UK

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Alien Hell Portal
star
7.45
49 votes

#7 - Alien Hell Portal

Season 4 - Episode 7 - Aired 5/16/2019

A strange complex of tunnels on the grounds of a bizarre mansion were under lock-and-key for a century, and since its rediscovery, some believe its mysterious place is a gate to hell. Stories: 1) Villa De Vecchi, Rhodes, Greece; 2) Nuttallburg, West Virginia, USA; 3) The Initiation Well, Quinta da Regaleira, Sintra, Portugal; 4) Botallack and Levant Mines, Cornwall, UK

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Alaska's Fort Apocalypse
star
7.38
45 votes

#8 - Alaska's Fort Apocalypse

Season 4 - Episode 6 - Aired 5/9/2019

In Alaska, the ruins of a massive compound point to eerie evidence of an apocalyptic mystery. New discoveries reveal why this strange marvel was built in the snowy wilds of the Last Frontier. Stories: 1) Buckner Building, Whittier, Alaska, USA; 2) Expo '92 Site, Seville, Spain; 3) Siegfried Line, Germany; 4) Red Star Train Graveyard, Budapest, Hungary

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Treasure of Outlaw Valley
star
7.38
40 votes

#9 - Treasure of Outlaw Valley

Season 4 - Episode 5 - Aired 5/2/2019

A ghost town in the American West was once a Gold Rush hotspot and one of the most violent places in America. Today, there are legends of a secret treasure buried in the surrounding hills. Stories: 1) Bannack, Montana, USA; 2) Der Riese, Owl Mountains, Poland; 3) Poldice Valley Mines, Cornwall, England, UK; 4) Wünsdorf Soviet Army Headquarters, Berlin, Germany

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