Season - Episode

7 Season 7 Oct 03, 2024
6 Season 6 Oct 06, 2023
5 Season 5 Mar 31, 2023
4 Season 4 Apr 01, 2022
3 Season 3 Nov 05, 2021
2 Season 2 Jul 11, 2020
1 Season 1 Jul 19, 2019

Overview

Humanity has launched satellites into outer space and submarines to the ocean floor, but the ground below Earth's surface remains shrouded in mystery. Are there profound secrets buried beneath layers of rock, or hidden in vast caves? Can the subterranean world below shed light on humanity's past, or even its future?

Year
Studio
Director
Crew
Popularity 30.6824
Language English, French, Portuguese