Sky History 2 Friday

Tattoos, piercings and body modifications are big business. This edition considers whether man's desire for these alterations stem from a profound link to his ancestors

Dan Jones explores the history of York Castle, built on the orders of William the Conqueror and once the regional seat of British government

A look at Le Louvre, the world's largest art museum, located in Paris, and the home of Leonardo da Vinci's celebrated portrait, the Mona Lisa

Experts investigate the mystery of the Solway Firth Spaceman - a spacesuit-cladded figure who appeared in a photograph taken in Cumbria

A visit to an Indian village where men train to become bouncers in the big city. Plus, a tour of the Chinese settlement where fire erupts from the ground

The possibility a curse could exist on Tutankhamun's tomb, in the form of alien technology designed to protect an incredible secret about the past