Lista de episodios

Humanity explores Earth's underground realms, seeking secrets from the past or clues to the future, uncovering profound mysteries buried beneath rock layers and hidden in vast caves, pushing the boundaries of subterranean exploration.

Una mirada a si ya se han producido viajes en el tiempo, a propósito o por accidente, y a los científicos que creen que son teóricamente posibles.

Mysterious ancient ruins scattered globally in deserts, mountains, jungles. Archaeology attempts to uncover history behind construction of these wonders and their purpose.

During the Middle Ages the Vikings were infamous for being a bloodthirsty band of seafaring warriors. But while we are all aware of the Vikings notorious reputation, Historians are learning surprising new things about this Norse society.

The men who've had the honor of being President of the United States are celebrated as esteemed leaders in the annals of history. There are many bizarre tales involving U.S. Presidents that defy explanation and still shrouded in mystery.

Exploring inexplicable ailments affecting the body and mind from wounds without cause to a madness that makes people dance to death and whether these bizarre afflictions are real or imagined, natural or supernatural.

Hay muchos artefactos desconcertantes de todo el mundo que cuestionan todo lo que sabemos sobre las capacidades tecnológicas de nuestros lejanos antepasados.

Cracking codes has fascinated humanity for centuries. From enigmatic puzzles to secret symbols, deciphering history's unbreakable codes may hold answers to mysteries past and present.

World War II was the largest, and deadliest, conflict in human history. From 1939 until 1945, more than fifty nations engaged in harrowing combat-and during that time, a number of intriguing and persistent mysteries were born. Nearly eighty years later, curious stories about everything from lost gold to secret societies and highly-advanced technology remain unexplained. Can new information help us better understand the strangest tales of the Second World War?

Se centra en las historias de monstruos que se esconden en las sombras y que han despertado fascinación y miedo a lo largo de los siglos. Leyendas ya desechadas, pero criaturas terroríficas aún pueden habitar sin descubrir.