1827

December

 * The Sixth Doctor and Evelyn Smythe encountered Dr. Robert Knox in Edinburgh, Scotland. (AUDIO: Medicinal Purposes)
 * The Eighth Doctor and Lucie Miller encountered a golem in Orlok, Germany. (AUDIO: The Beast of Orlok)

Unknown dates

 * The Eleventh Doctor, Amy Pond and Rory Williams visited the Amazon rain forest. (AUDIO: The Eye of the Jungle)
 * Vidocq was forced to resign from the Sûreté Générale in 1827. (PROSE: The Death of Art)