Season 3
10 episodes · Oct 2, 2018
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- S3E1
Doomsday at Dragon's Teeth
Oct 2, 201845mEerie ghost ships stranded in an alien desert, sinister ruins known as the Dragon's Teeth, and a ghostly complex with a bloody past are deserted engineering projects, and new discoveries reveal how they were built and why they were abandoned.
- S3E2
Nightmare on Blood Mountain
Oct 9, 201845mA ghost ship thousands of miles away from where anyone expected, a bridge to nowhere in Florida's Hurricane Alley, and a haunting mountain complex with a bloody secret are deserted engineering projects; new discoveries reveal why they were abandoned.
- S3E3
Tower of Death
Oct 16, 201845mAn alien Nazi structure that changed history, a strange Soviet monolith known as the Tower of Death, and a concrete ocean giant are deserted engineering projects, and new discoveries reveal how they were built and why they were abandoned.
- S3E4
Underwater Ghost Prison
Oct 23, 201845mAn entrance to the underworld in the American wild, a haunting Soviet underwater prison, and a strange complex of towers in a forest of ice are deserted engineering projects; new discoveries reveal how they were built and why they were abandoned.
- S3E5
America's Doomsday Town
Oct 30, 201845mA strange deserted city in America's heartland, an eerie gigantic wall deep in snow-capped mountains, and a mysterious top-secret Soviet facility are deserted engineering projects. New discoveries reveal how they were built & why they were abandoned.
S3E6City of the Damned
Nov 13, 201845mA deserted town in Spain with a bloody past and a ghost fleet heading nowhere are homes to dark American secrets, and new discoveries reveal how they were built and why they were abandoned.
- S3E7
The Town That Disappeared
Nov 20, 201845mA haunted lighthouse on Lake Michigan, a town where everyone seems to have vanished all at once, and a secret complex of tunnels beneath London are deserted engineering projects.
- S3E8
Nazi Death Star
Nov 27, 201845mNew discoveries reveal how an unfinished Nazi fortress was built.
- S3E9
The Real Shawshank
Dec 4, 201845mAn eerie prison with a dark past that became the setting of an iconic Hollywood movie and alien monoliths on a strange and remote island are deserted engineering projects, and new discoveries reveal how they were built and why they were abandoned.
- S3E10
Secrets of Alien Stonehenge
Dec 11, 201845mAn alien Stonehenge with a sinister purpose, an eerie building filled with strange labyrinths, and an endless concrete track in the middle of nowhere are deserted engineering projects, and new discoveries reveal why they were abandoned.