Where To Watch Secrets of the Underground Season 2
- 1Legend of the Nazi GoldOctober 28, 2017 · 7.8
- 2King Solomon's TreasuresNovember 4, 2017 · 7.0
- 3Tesla's Final SecretsNovember 11, 2017 · 7.5
- 4Doomsday Volcano of the GodsNovember 18, 2017 · 7.6
- 5Atlantis in AmericaNovember 25, 2017 · 7.5
- 6Mystery of the Ice CaveDecember 2, 2017 · 7.3
- 7Lost Pirate City TreasureDecember 9, 2017 · 7.2
- 8Quest for the Gold Rush FortuneDecember 16, 2017 · 6.8