Episodes
Humanity has launched satellites into outer space and submarines to the ocean floor, but the ground below Earth's surface ...read more Humanity has launched satellites into outer space and submarines to the ocean floor, but the ground below Earth's surface remains shrouded in mystery. show less
An exploration of the world's most fascinating, strange and inexplicable mysteries. Compelling contributions from ...read more An exploration of the world's most fascinating, strange and inexplicable mysteries. Compelling contributions from scientists, historians, and witnesses as they seek to shed light on how the impossible can happen. show less
Scattered across the globe lie mysterious ruins that are buried in sand-swept deserts, perched atop towering mountains, and ...read more Scattered across the globe lie mysterious ruins that are buried in sand-swept deserts, perched atop towering mountains, and shrouded in the heart of dense jungles. These age-old structures stand as silent sentinels from the past, their true history seemingly erased by time. Can modern archaeology unravel the enigma of how--and why--these wonders were built? show less