In 17th-century France, Father Urbain Grandier seeks to protect the city of Loudun from the corrupt establishment of Cardinal Richelieu. Hysteria occurs within the city when he is accused of witchcraft by the sexually repressed Sister Jeanne.
Henry VIII of England discards his wife, Katharine of Aragon, who has failed to produce a male heir, in favor of the young and beautiful Anne Boleyn.
Diana, a beautiful but shallow and easily distracted model and failed actress, toys with the affections of several men while attempting to gain fame and fortune in Swinging London.