THE DOCTOR'S UNSEEN PAST

Places visited before	Approximately when	Mentioned in
Dido	before An Unearthly Child	The Rescue
Rome	before An Unearthly Child	The Romans
Det-Sen in 16th Century	between The Power of the Daleks & The Highlanders	The Abominable Snowmen
Dulkis	before Fury from the Deep	The Dominators
Draconia	before The War Games	Frontier in Space
Xoanon's planet	during Robot	The Face of Evil
Tigella	during 4th incarnation	Meglos
Logopolis	during 4th incarnation	Logopolis
Androzani Minor	before Planet of Fire	The Caves of Androzani
Seville	before Planet of Fire	The Two Doctors
Karfel	between The Three Doctors & The Green Death	Timelash
Windsor, when castle was built	before Dragonfire	Silver Nemesis
Other places visited	Approximately when	Mentioned in
Sometime in 18th Century	before An Unearthly Child	100,000 BC
Quinnius in fourth universe	before An Unearthly Child	Inside the Spaceship
metal seas of Venus	before An Unearthly Child	Marco Polo
planet Esto	before An Unearthly Child	The Sensorites
England during Zeppelin raid	before An Unearthly Child	Planet of Giants
relief of Makeking	before Galaxy Four	The Dalek Masterplan
Balaklava during Charge of Light Brigade	before The Highlanders	The Evil of the Daleks
Planet 14	during 2nd incarnation, with Jamie	The Invasion
Krakatoa during 1883 eruption	before The War Games	Inferno
coronation of Elizabeth I or Victoria	before The War Games	The Curse of Peladon
3rd Inter-Galactic Peace Conference	before The War Games	Frontier in Space
Korlano Beta	before The Face of Evil	The Robots of Death
advance on Reykjavik in 51st Century	before The Face of Evil	The Talons of Weng-Chiang
River Fleet	before The Face of Evil	The Talons of Weng-Chiang
World Chess Championship 1927	before The Ribos Operation	The Androids of Tara
fire-walking in Bali	before The Ribos Operation	The Armageddon Factor
Aneth	before The Ribos Operation	The Horns of Nimon
Heathrow Airport during building of Terminal 3	before Full Circle	Four to Doomsday
Thordon	immediately before episode 5 The Trial of a Time Lord	The Trial of a Time Lord
Birmingham in 25th Century	before Dragonfire	The Happiness Patrol
People met before	Approximately when	Mentioned in
The Toymaker	before The Chase	The Celestial Toymaker
Albert Einstein	before The Ribos Operation	The Stones of Blood
Zastor	during 4th incarnation	Meglos
Azmael	during 4th incarnation	The Twin Dilemma
Mel	between episodes 8 & 9 The Trial of a Time Lord	The Trial of a Time Lord
Commodore Travers	before episode 9 The Trial of a Time Lord	The Trial of a Time Lord
Hallet	before episode 9 The Trial of a Time Lord	The Trial of a Time Lord
Lady Peinforte	during 2nd incarnation?	Silver Nemesis
Fenric	before Dragonfire	The Curse of Fenric
Other people met	Approximately when	Mentioned in
Gilbert & Sullivan	before An Unearthly Child	Inside the Spaceship
Pyrrho	before An Unearthly Child	The Keys of Marinus
King Henry VIII	before An Unearthly Child	The Sensorites
Beau Brummel	before An Unearthly Child	The Sensorites
Mountain Mauler of Montana	before An Unearthly Child	The Romans
Hans Christian Andersen	before An Unearthly Child	The Romans
James Watt	before An Unearthly Child	The Space Museum
King Edward VII	before The War Games	Inferno
Walter Raleigh	before The War Games	The Mind of Evil
Napoleon Bonaparte	before The War Games	Day of the Daleks
Lord Nelson	before The War Games	The Sea Devils
John L.Sullivan	before The War Games	Carnival of Monsters
Harry Houdini	before The Time Warrior	Planet of the Spiders, Revenge of the Cybermen
William Shakespeare	before The Time Warrior	Planet of Evil
Marie Antoinette	before The Time Warrior	Pyramids of Mars
Duke of Marlborough	before The Time Warrior	The Android Invasion
captain in Cleopatra's bodyguard	before The Time Warrior	The Masque of Mandragora
Florence Nightingale	before The Time Warrior	The Masque of Mandragora
Leonardo da Vinci	between The Masque of Mandragora & City of Death	The Masque of Mandragora, City of Death
Bede	before The Face of Evil	The Talons of Weng-Chiang
Droge of Gabrielides	before The Face of Evil	The Sun Makers
Mescalin	before The Ribos Operation	The Ribos Operation
Isaac Newton	before The Ribos Operation	The Pirate Planet
Izaak Walton	before The Ribos Operation	The Androids of Tara
Professor Stein	before The Ribos Operation	The Horns of Nimon
Thomas Huxley	before Full Circle	Logopolis
Francis Drake	before Full Circle	Four to Doomsday
New South Wales cricket team	during 4th incarnation?	Four to Doomsday
The Terrible Zodin	during 2nd incarnation, with Brigadier	The Five Doctors, Attack of the Cybermen
Icthar, Sea Devils & Myrka	between The Sea Devils & Logopolis	Warriors of the Deep
Arthur Stengos	before Planet of Fire	Revelation of the Daleks