Blackadder: The Cavalier Years is a 15 minute one-off edition of Blackadder set during the English Civil War, shown as part of Comic Relief's Red Nose Day on Friday 5 February 1988.

The episode included Season regulars Rowan Atkinson as Sir Edmund Blackadder and Tony Robinson as Baldrick, and Stephen Fry playing King Charles I. Warren Clarke guest-starred as Oliver Cromwell. Fry based his interpretation of King Charles on the modern-day Charles, Prince of Wales. In series chronology, this episode takes place between the second and third series of the show, although it was produced after the third series had aired.

Oh - only just heard of this ! en.wikipedia.org/wiki/Blac...lier_Years

www.youtube.com/results

About to watch it now !