Married to loyal Lancaster supporter Sir Richard Pole to minimize her claim to the throne of Henry VII, Margaret becomes an advisor to newlyweds Prince Arthur and Katherine of Aragon before witnessing the rapid ascent of Henry VIII.

Passionately in love with Richard III in spite of her arranged marriage to pretender to the throne Henry Tudor, Princess Elizabeth of York is forced to marry the man who murdered her lover and create a royal family under the controlling gaze of his mother, Margaret Beaufort.