This uncovered "DuPont Show of the Month" adaptation of the Baroness Orczy adventure staple stars Michael Rennie as the seemingly foppish 18th century British nobleman Sir Percy Blakeney, who lives a secret existence as the mysterious and swashbuckling daredevil rescuing French aristocrats from the Reign of Terror. Maureen O'Hara, Reginald Denny, Zachary Scott, William Shatner, Malachi Throne also star; Joan Fontaine hosts. 98 min. Standard; Soundtrack: English.