The Visitation is the fourth serial of the 19th season of the British science fiction television series Doctor Who. It was first broadcast in four twice-weekly parts on BBC1 from 15 to 23 February 1982. The TARDIS lands in 17th-century London. Upon stepping outside, the Doctor, Nyssa, Tegan, and Adric immediately smell sulphur and head … Continue reading Doctor Who: The Visitation