Expedition Unknown (2015 – ...)

2015 • 18 seasons • Documentary, Reality • TV-PG

On August 7, 2026

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Episode 4 — Atlantis of the Andes

Name: Episode 4 — Atlantis of the Andes
Released: 2019-04-24
Duration: 41 min
Rating: 6.5
Cast: Josh Gates

Season 7 • Expedition Unknown

Released: 2019-04-24 • Documentary/Reality/Action & Adventure

65%

User score

Josh Gates dives into a mystery below South America's Lake Titicaca. During the investigation, Josh discovers multiple structures of the ancient Tiwanaku people, including ruins hidden in the lake's depths, dubbed "The Atlantis of the Andes".

Episodes

Episode 1
Egypt Live
2019-04-07

Episode 2
Deciphering the Last Nazi Code
2019-04-10

Episode 3
Mysteries of Jesus
2019-04-17

Episode 4
Atlantis of the Andes
2019-04-24

Episode 5
Lost Gold of Scotland
2019-05-01

Episode 6
Ghost Ship of the Great Lakes
2019-05-08

Episode 7
Legend of the Crystal Skull
2019-05-15

Episode 8
America's Lost WWII Hero
2019-05-22

Episode 9
The Hunt for the Golden Owl
2019-05-29

Information

Episode air date	24.04.2019
Episode runtime	41 min
Episode rating	6.50
Genres	Documentary / Reality / Action & Adventure
TMDB series rating	8.0
IMDb series rating	8.2
Series status	Returning series
Age rating	6+
Country	US