Underworld
5 Episodes Upcoming
Documentary
Season 15 Episodes
ChinaS1 E5Uncovering the secrets of China's giant caves; a team maps Cloud Ladder Hall, showing how its size creates an underground weather system.
BelizeS1 E4The team discovers why the Maya Civilization vanished; Professor Holley Moyes reveals how a drought caused the Maya to venture underground to make human sacrifices as they prayed for rains.
SloveniaS1 E3An adventure into Slovenia's largest ice cave; the team scans the volume of ice, providing data for scientists to assess climate change.
GibraltarS1 E2The team learns more about the Rock's caves and tunnels; at Gorham's Cave, secrets are revealed about Neanderthal cousins and their importance to the Ancient Greeks.
Great BritainS1 E1The team examines the deepest shaft discovered in the UK: Titan; they hope a 3D scan can reveal its true size and secrets about its formation.
Synopsis
Revealing extraordinary caves with 3D laser-scanning technology.Genres
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