Abandoned Engineering · SEASON 7

Murder Underground

Episode 4 · 2021-02-03

★ 8.0
← Previous episode All seasons Next episode →
Abandoned Engineering poster
Season 7Episode 4★ 8.0/10
  • Documentary

Episode overview

An engineering masterpiece carved into the cliff-face, and a long-range beacon that transmitted one of the most infamous messages in American history.

44 minutes

Season 7 episodes

1. Hollywood Heroes2021-01-13 2. Stalin's Subway2021-01-20 3. Disaster At The Maya Hotel2021-01-27 4. Murder Underground2021-02-03 5. El Dorado Canyon2021-02-10 6. The Mafia Bunker2021-02-17 7. Ruins of the Rust Belt2021-02-24 8. American Ghost Park2021-03-03 9. Fortress of the Sky2021-03-10 10. Catastrophe and Cover Up2021-03-17 11. Dead Sea Disaster2021-03-24 12. Global Icons2021-03-31