King Henry VIII is one of the most infamous monarchs in British history, noted for his six wives - one died, one survived, two divorced and two beheaded. This new series is a dramatised account of the key moments in the lives of his famous wives. In this episode, Lucy follows Catherine of Aragon through her emotional and physical struggles to give Henry the heir he so desperately needs to continue his dynasty. When Catherine finally gives birth to a baby girl, Henry's eye wanders to the ladies at court - first Mary Boleyn, and then to her sister, Anne.