The Doctor, the Rani and the Master

Tags: Sixth Doctor, Peri Brown, The Master, The Rani

Mark of the Rani, episode 1
2 February 1985

In an industrial village in Northern England, three renegade Time Lords accidentally collide. Genius biochemist the Rani is draining human brain fluid for her experiments, and the Master is trying to control the development of human history for his own ends. The Doctor is caught in the middle...