The Doctor must employ a desperate gambit to keep the evil Grendel off the throne. And the Count has a new pawn to play - Romana.
Quest roles:
Peter Jeffrey(Count Grendel), Cyril Shaps(Archimandrite), Neville Jason(Prince Reynart), Paul Lavers(Farrah), Lois Baxter(Lamia), Martin Matthews(Kurster), Simon Lack(Zadek)