Sky History 2 Sunday

Investigations into whether the religious relic the Ark of the Covenant could hold connections to an extraterrestrial past

Investigating whether hilltop spirits, which some through time have believed to inhabit mountains, could have been extraterrestrials

Part one of two. The true history of the lost city of Ramses the Great, one of the most emblematic pharaohs of Ancient Egypt

Part two of two. The true history of the lost city of Ramses the Great, one of the most emblematic pharaohs of Ancient Egypt

An astronaut hears a mysterious knocking on the outside of his spacecraft, while scientists uncover clues to a devastating super volcano that until now has been undocumented

A case involving a radio distress call from a seven-year-old boy lost alone in the desert. As the hunt continued, the case became more and more mysterious