Overview:This episode, Kate Humble crosses the Red Sea from Saudi Arabia to Egypt following the frankincense trail of the Pharaohs. Traveling the length of the Nile, Kate enters Karnak, the world's largest religious site. She looks at the mummy of the once beautiful Queen of the Pharaohs, reveals the death rituals of the Pharaohs in the vast tomb of the Pyramids of Giza, jostles with thousands of ecstatic Christians, and in an extraordinary ceremony in the Sinai desert, she is cleansed of evil spirits.