The voyage of the Mayflower in 1620 has come to define the founding moment of America, celebrated each year at Thanksgiving. A lavish new drama documentary by Ric Burns, based on governor William Bradford's extraordinary eye-witness account, the Mayflower Pilgrims reveals the grim truth behind their voyage across the Atlantic. The Pilgrims story has come to define the founding moment of America and all it stands for. Celebrated each year at Thanksgiving, it is remembered as a pious crusade aime...