Doctor Who (1963)

S19E19 Earthshock (1)

The Doctor and companions land the TARDIS in a 26th Century cave network on Earth, where a military unit is probing the mysterious vanishing of a paleontological team. Their investigation leads them deeper into the subterranean world, uncovering secrets that could change everything. As tensions rise, the crew must navigate the complexities of both the military and the unknown threats lurking in the shadows.