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Abandoned Engineering: 7x4
Murder Underground
An engineering masterpiece carved into the cliff-face, and a long-range beacon that transmitted one of the most infamous messages in American history.
7 - 1Hollywood Heroes Jan. 13, 2021- 7 - 2Stalin's Subway Jan. 20, 2021
- 7 - 3Disaster At The Maya Hotel Jan. 27, 2021
- 7 - 4Murder Underground Feb. 03, 2021
- 7 - 5El Dorado Canyon Feb. 10, 2021
- 7 - 6The Mafia Bunker Feb. 17, 2021
- 7 - 7Ruins of the Rust Belt Feb. 24, 2021
- 7 - 8American Ghost Park Mar. 03, 2021
- 7 - 9Fortress of the Sky Mar. 10, 2021
- 7 - 10Catastrophe and Cover Up Mar. 17, 2021
- 7 - 11Dead Sea Disaster Mar. 24, 2021
- 7 - 12Global Icons Mar. 31, 2021
