The year is 1587. Conflicts with Scottish borderers and rampaging banditti threaten England's peace and security, and Queen Elizabeth orders Lord William de Mowbray to fortify his castle against the invaders. Meanwhile, within the castle, Lord William's daughter Rosalind has fallen in love with the orphan Edward and will do anything to avoid a forced marriage with the sinister Lord Rufus de Madginecourt. Incensed at learning of Rosalind's love...