Abandoned Engineering
Fortress of the Sky (S07E09)
Title: Skyward Stronghold Plot: Mysterious remnants lurking within the wooded slopes of Arkansas, USA, and a crumbling prison in Albania that once...
S07E09
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Season 7 Episodes
S07E02 - Stalin's Subway
Abandoned Engineering
S07E03 - Disaster At The Maya Hotel
Abandoned Engineering
S07E04 - Murder Underground
Abandoned Engineering
S07E05 - El Dorado Canyon
Abandoned Engineering
S07E06 - The Mafia Bunker
Abandoned Engineering
S07E07 - Ruins of the Rust Belt
Abandoned Engineering
S07E08 - American Ghost Park
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S07E09 - Fortress of the Sky
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S07E10 - Catastrophe and Cover Up
Abandoned Engineering
S07E11 - Dead Sea Disaster
Abandoned Engineering