GIBRALTAR

The unknown 95% of our planet

An episode from the series UNDERWORLD

Synopsis

A rock on the edge of the Mediterranean is concealing an underground labyrinth of caves and tunnels.

At Gorham’s Cave, secrets are revealed about our Neanderthal cousins and their importance to the Ancient Greeks.

Deep inside the rock, the team examines a Silent Pool which may hold never-before-seen creatures as well as a network of strategic war tunnels carved into the limestone, including a secret WWII bunker long forgotten by the outside world.