What happens when one of the oldest conspiracy theories collides with Nazi mythology, underground civilizations, cult leaders, and decades of misinformation?

In this episode of Some Topic, Nick and Brett return for the final installment of their multi-part journey into the Hollow Earth theory. After tracing its origins through early scientific speculation, mystical teachings, and esoteric beliefs, they finally arrive at the version most people recognize today: hidden kingdoms, secret entrances at the poles, and claims of lost civilizations existing beneath our feet.

The conversation explores how Hollow Earth became entangled with stories about Agartha, Shambhala, and other legendary underground realms. Along the way, the hosts examine how these myths evolved through religious symbolism, science fiction, occult movements, and pop cultu ...