Please note this is a region 2 DVD & will require a region 2 (Europe) or region Free DVD Player in order to play The last episode from the first season of this long-running BBC series While trying to return to 1960s London the Doctor (the first incarnation played by William Hartnell) Ian (William Russell) Barbara (Jacqueline Hill) & Susan (Carol Ann Ford) discover themselves in eighteenth century France caught up in the revolution They are arrested as traitors & Barbara & Susan are sentenced to death The Doctor takes on the disguise of a leading revolutionary & must outwit his enemies to become reunited with his companions & save Barbara & Susan Actors William Hartnell Carol Ann Ford Jacqueline Hill Ken Anderson Edward Brayshaw James Cairncross Roy Herrick & William Russell Director Henric Hirsch & John Gorrie Certificate PGScreen 1331 Languages English Duration 1 hour & 41 minutes (approx)