Explore the origins of the ancient astronaut theory—from myths and megaliths to unexplained tech. A globe-spanning investigation asks: did extraterrestrials ignite human civilisation?

Join ancient astronaut theorist Giorgio A. Tsoukalos as he investigates mind-blowing mysteries, lost civilisations and unexplained phenomena — all in the search for evidence that we’re not alone in the universe!

There are recordings of possible UFO and UAP sightings across the world which have created patterns. This UK series asks, what if the Earth is being mapped by intergalactic forces and why?