The Reign of Terror (Doctor Who) BBC wiped them from archives. It later received several print adaptations and home media releases, with animated versions of the missing episodes constructed using off-air recordings. The Doctor, his granddaughter Susan Foreman and her teachers Ian Chesterton and Barbara Wright arrive outside Paris in 18th-century France and venture to a nearby farmhouse. They find it is being used as a staging post in an escape chain for counter-revolutionaries during the Reign of Terror. They are discovered by two counter-revolutionaries, D'Argenson and Rouvray, who knock the Doctor unconscious and hold the others at gunpoint. A band of revolutionary soldiers surrounds the
Hitler's Reign of Terror research, Doherty was not able to locate a single copy of "Hitler's Reign of Terror". Late into his research, however, Doherty received news that the Royal Belgian Film Archive in Brussels had located a copy of the film in their possession. Doherty's theory is that a Belgian film distributor must have ordered a copy of the film from outside the country before the Nazis invaded Belgium. Being a foreign film, the copy had to clear customs. After the Nazis invaded the country, though, the distributor likely did not want to be caught with the film, and never picked it up