Historian William Dalrymple journeys to Morocco, Turkey, Syria and Pakistan to explore whirling dervishes, Qawwali singing and other forms of music sacred in Sufism, the branch of Islam that emphasizes music as a mystical route to the holy. Capturing performances of renowned Muslim musicians such as Rahat Fateh Ali Khan and Sain Zahoor, the film reveals that at the heart of Sufism lies a dedication to tolerance and pluralism.

William Dalrymple makes an epic journey along a well-worn route travelled by thousands of pilgrims before him to find the source of the River Ganges.

Historian William Dalrymple travels to Hyderabad in India to explore the remarkable 18th-century love affair between a British diplomat and the Muslim princess he married. Tensions ran high when an Englishman fell for a Mughal ruler's daughter.

Historian William Dalrymple travels to Hyderabad in India to explore the remarkable 18th-century love affair between a British diplomat and the Muslim princess he married. Tensions ran high when an Englishman fell for a Mughal ruler's daughter.