3rd century

In the late , the Tenth Doctor, Rose Tyler and Altea Orsi visited Wales to investigate why time had changed so that Milan in 1925 was a futuristic city and the Earth was a dead planet. They traced the cause to Giovanni Lucio, a futurist selected by the Hajor to help Massimo conquer the Roman Empire. (COMIC: The Futurists)

An unknown incarnation of the Doctor was in Constantinople this century, outwitting Fenric for the first time. (TV: The Curse of Fenric) The Cult of Demnos was believed to have died out in this century. (TV: The Masque of Mandragora)