Watch Henry VI, Part 3: The True Tragedy of the Duke of York (1970) : Full Movie Online Free A bloody power struggle opens up between the King’s party, led by the fearsome Queen Margaret, and the Yorkists, led first by Richard, then his sons Edward and ‘that lump of foul deformity’, Richard of Gloucester. Part of the Battlefield Performances. A touring production of site-specific performances staged at the historic battle sites of the War of the Roses. This performance was captured live at Barnet.