William Hartnell

Frayed: The Doctor and Susan find themselves in the middle of war they cannot understand
Time And Relative: The winter of 1962/1963 brings a big freeze, and with it a far greater menace
An Unearthly Child: When two teachers force their way into the TARDIS the Doctor decides it is time to leave Earth
The Daleks: The TARDIS crew arrive on a radioative world home to two races
The Edge Of Destruction: The TARDIS is on course for Event One - the big bang
Marco Polo: Central Asia, 1289: The Doctor gambles, and loses, the TARDIS to the Kublai Kahn
The Sorcerer's Apprentice: The Doctor does not believe in magic, but the planet of Elbyon disagrees
The Keys Of Marinus: The Doctor and his companions are forced to search for operating keys on Marinus
The Aztecs: Barbara attemepts to use her new status as a High Priest to alter human history
The Sensorites: The Sensorites, wary of explotation, kidnapy three humans, the Doctor and his companions
The Reign Of Terror: 1794: The TARDIS materlialises near Paris during the French Revolution
The City At World's End: The Doctor and his companions land in the city of Arkhaven; a city facing destruction
The Witch Hunters: Salem, 1692: Susan's latent telepathy threatens to escalate the Salem witch trials
The Time Travellers: The TARDIS materialises in London 2006, but this isn't the city they knew. London is a ruin...

Planet Of Giants: Arriving on Earth the Doctor and his companions find they have been shrunk
The Dalek Invasion Of Earth: The Daleks have enslaved Earth and plan to replace the magnetic core with a drive mechanism
Venusian Lullaby: Venus is dying, but the Venusians are offered salvation - at the expense of the huamn race
The Rescue: The TARDIS crew find a crashed space-craft with two survivors - but one is a murderer
Byzantium!: The Doctor and his companions arrive in Byzantium to view the civilisation of the Roman Empire
The Romans: Whilst on holiday in Rome, 64A.D., things go wrong for the TARDIS crew
The Eleventh Tiger: China, 1865: Trying to maintain order are the British Empire, and the Ten Tigers...
The Web Planet: The TARDIS is drawn to the planet Vortis, the web planet, by a strange force
The Crusade: The TARDIS materialises in the midst of the harsh, cruel world of the 12th century Crudaes
The Space Museum: The Doctor and his companions must change the future to avoid becoming museum exhibits
The Plotters: The Doctor investigates strange goings-on at the court of King James VI
The Chase: The Doctor tried to outrun a group of Daleks who are pursuing in their own time machine
The Time Meddler: The Doctor is concerned when he dicsovers anachronistic objects in 1066 A.D.
The Empire Of Glass: The Doctor mediates at an interplanetary peace conference in seventeenth century Venice

Galaxy Four: The Doctor finds two species have crashed on a planet that soon self-destruct
Mission To The Unknown: A Space Security Agent is on Kembel to investigate a possible Dalek spacecraft slighting
The Myth Makers: Near the city of Troy, on the plains of Asia Minor, the Doctor is hailed as the god Zeus
The Daleks' Masterplan: The TARDIS materialises on the planet Kembel several months after the death of Marc Cory
The Massacre: 1572: The TARDIS materialises in Paris a day before the St. Bartholomew's Day massacre
Salvation: The Doctor and his companions encounter gods in New York offering salvation
The Ark: When Dodo's cold infects the humans on an Ark the Monoid slaves stage an uprising
The Celestial Toymaker: The TARDIS materialises in a strange domain presided over by the Toymaker
The Gunfighters: The Doctor, suffering from toothache, visits Tombstone, 1881, to find a dentist
Bunker Soldiers: An alien warrior awakes in medieval Kiev
The Savages: The Doctor and his companions help Savages co-exist with Elders
The Man In The Velvet Mask: The TARDIS lands in what appears to be post-revolutinary France...
The War Machines: A computer that thinks for itself considers itself superior to humans

The Smugglers: In the 17th century the Doctor is captured by pirates looking for treasure
Ten Little Aliens: During a training exercise soldiers start disappearing after discovering ten alien bodies
The Tenth Planet: The Cybermen launch the first of many attacks on Earth