History's Greatest Mysteries · SEASON 4
Unlocking the Secrets of the Nazca Lines
Episode 19 · 2023-06-24

- Documentary
- Mystery
Episode overview
They've been called the world's greatest archaeological enigma. 2,000-year-old geoglyphs made in the Peruvian desert that span over 50 miles. The drawings are so massive, they can only be seen from the air. Can new research finally unravel their secrets? What is the true purpose of the incredible Nazca Lines?
40 minutes
Season 4 episodes
1. The Loch Ness Monster2023-01-30
2. Who is the Zodiac Killer?2023-02-06
3. The Assassination of JFK2023-02-13
4. The Lost Colony of Roanoke2023-02-20
5. The Phoenix Lights Phenomenon2023-02-27
6. The Ark of the Covenant2023-03-05
7. The "Missingest" Man in America2023-03-12
8. Blackbeard's Lost Treasure2023-03-19
9. Decoding the Mysterious Antikythera Mechanism2023-03-26
10. The Puzzling Pyramids of Egypt2023-04-16
11. The Hunt for Stolen Nazi Treasure2023-04-23
12. The Deadly Bermuda Triangle2023-04-30
13. The Search for Noah's Ark2023-05-07
14. Who is D.B. Cooper?2023-05-14
15. The Legend of Bigfoot2023-05-21
16. Unlocking the Secrets of Stonehenge2023-05-28
17. The Search for El Dorado2023-06-04
18. The Mysterious Havana Syndrome2023-06-10
19. Unlocking the Secrets of the Nazca Lines2023-06-24
20. The Hunt for Cleopatra's Missing Tomb2023-07-09
21. TWA Flight 8002023-07-16
22. The Hunt for Hitler2023-07-23
23. The Lost Gold of WWII2023-07-30
24. The Black Dahlia2023-08-06
25. Gardner Museum Robbery2023-08-13