Episode 4 Preview | Mexico – Flooded Caves
Preview: Episode 4 | 30s
Dive into a network of unexplored caves under the Yucatan Peninsula with Steve Backshall. After trekking through kilometers of scorpion-infested Mexican jungle to reach the caves, he faces the terror of being lost in an underwater silt cloud.
Aired: 02/05/20Video has closed captioning.