21 April, Sky History airs "Legends of the Pharaohs: Secrets of the Pyramid Builders," a series exploring Egypt's pyramid mysteries.

"Legends of the Pharaohs: Secrets of the Pyramid Builders" airs on Sky History at various times on 21 April. The series dives into the mysteries behind Egypt's pyramids, from the first one built to the most ambitious pyramid project. Highlights include stories of a tyrant king, the age of pyramid builders, a pharaoh who married his sister, and the riddle of the Sphinx. (Subtitles available.)