Is Underground Marvels coming back?
Underground Marvels (2019) — history on Science
The answer: Status unknown — no confirmed return date.
2seasons
20episodes
About Underground Marvels
From a network of cellars, wells and tunnels in the Czech Republic once used to create the world's most popular beer to the secret caverns and rock formations of the Cheddar Gorge in Southwest England, Underground Marvels puts the spotlight on the wonders that exist beneath our feet.
Underground Marvels episode schedule
20 aired
Aired · 20
| Date | Ep. | Title |
|---|---|---|
| October 7, 2021 | S2·E10 | Medieval Maze of Secrets |
| September 30, 2021 | S2·E9 | Murder Raid Tunnels |
| September 23, 2021 | S2·E8 | Grand Canyon's Lost Treasure |
| September 16, 2021 | S2·E7 | Italy's Subterranean Secret |
| September 9, 2021 | S2·E6 | Subterranean Silo Survival |
| September 2, 2021 | S2·E5 | Ireland's Underground Alcatraz |
| August 26, 2021 | S2·E4 | Buried Lab of the Black Hills |
| August 19, 2021 | S2·E3 | Cincinnati's Secret Caverns |
| August 12, 2021 | S2·E2 | Mystery of the Kentucky Cave |
| August 5, 2021 | S2·E1 | Hotel Bunker of the Apocalypse |
| December 26, 2019 | S1·E10 | Curse of Cannibal Caves |
| December 19, 2019 | S1·E9 | Conspiracy in the Buried City |
| December 12, 2019 | S1·E8 | Ghosts of the Hell Maze |
| December 5, 2019 | S1·E7 | Treasures of the Lost Mine |
| November 21, 2019 | S1·E6 | World's Biggest Labyrinth |
| November 14, 2019 | S1·E5 | Cave of the Body Snatchers |
| November 7, 2019 | S1·E4 | The Renegade's Lair |
| October 31, 2019 | S1·E3 | Secrets of the Terror Tunnels |
| October 24, 2019 | S1·E2 | Mystery of the Lost Labyrinth |
| October 17, 2019 | S1·E1 | Secrets of the Rock |
