Did Da Vinci hide clues in his art? - Digging For The Truth | Sky HISTORY TV Channel

Did Da Vinci hide clues in his art? - Digging For The Truth

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What (or perhaps who) is the holy grail? And could a descendant for Jesus and Mary be walking the streets today? (Season 2, Episode 4)

Rylan Clark and Professor Alice Roberts stand in front of an evidence board

Reopening the 1566 Essex Witch Trials - Witches of Essex

Professor Alice Roberts and Rylan Clark sit at a round table with a candle in the middle

Alice and Rylan visit a real witch - Witches of Essex

Rylan Clark and Professor Alice Roberts on Witches of Essex. They are seen sitting together in a house holding cups of tea and looking intently at someone speaking off screen.

Rylan and Alice visit England's most haunted jail – Witches of Essex

Rylan Clark and Professor Alice Roberts on Witches in Essex. They are seen sitting in a darkened room looking with interest at someone out of sight.

Witches’ broomsticks are a d**k joke?! – Witches of Essex

A bearded man wearing a black beanie and brown jacket with a fleece collar stands indoors near a wall vent, looking intently at someone off camera.

Cameras capture buried spacecraft beneath Mount Wilson – Beyond Skinwalker Ranch

Brandon Frugal looking pensive, holding his hands in front of his mouth in a prayer-like pose.

They’ve finally drilled into the Mesa! – Curse of Skinwalker Ranch