For more than 1,400 years, the ancient rituals and prayers of Hajj, one of Islam’s most sacred religious duties, have been conducted in and around the Holy city of Mecca. This two part series gives unique and unprecedented coverage of a journey that up to three million people from across the globe make each year. It details the intense and often emotional experiences of a chosen group of pilgrims from around the world as cameras journey with them to the very heart of Hajj, while it happens, in the desert beyond Mecca.