Season 1, Episode 8 - "The Reign of Terror"
8 August, 1964
The TARDIS brings the four time travellers to Paris in 1794 - one of the bloodiest years of the French Revolution - where they become involved with an escape chain rescuing prisoners from the guillotine. Ian, Barbara and Susan are captured by soldiers and taken to the Conciergerie Prison in Paris, where they arouse the interest of its governor, Lemaitre (James Cairncross). The Doctor, left for dead in a burning farmhouse, is rescued by a young boy (Peter Walker) and makes his way to Paris on foot.

