Introductory post: The great Doctor Who rewatch
The First Doctor (William Hartnell)
"An Unearthly Child", 1963
"The Daleks", 1963/64
"The Edge of Destruction", 1964
"The Keys of Marinus", 1964
"The Aztecs", 1964
"The Sensorites", 1964
"The Reign of Terror", 1964
"Planet of Giants", 1964
"The Dalek Invasion of Earth", 1964
"The Rescue", 1965
"The Romans", 1965
"The Web Planet", 1965
"The Space Museum", 1965
"The Chase", 1965
"The Time Meddler", 1965
"The Ark", 1966
"The Gunfighters", 1966
"The War Machines", 1966
"The Tenth Planet", 1966
The Second Doctor (Patrick Troughton)
"The Tomb of the Cybermen", 1967
"The Ice Warriors", 1967
"The Dominators", 1968
"The Mind Robber", 1968
"The Invasion", 1968
"The Krotons", 1968/69
"The Seeds of Death", 1969
"The War Games", 1969
The Third Doctor (Jon Pertwee)
"Spearhead From Space", 1970
"Doctor Who and the Silurians", 1970
"The Ambassadors of Death", 1970
"Inferno", 1970
"Terror of the Autons", 1971
"The Mind of Evil", 1971
"The Claws of Axos", 1971
"Colony in Space", 1971
The Fourth Doctor (Tom Baker)
The Fifth Doctor (Peter Davison)
The Sixth Doctor (Colin Baker)
The Seventh Doctor (Sylvester McCoy)
The Eighth Doctor (Paul McGann)
The Ninth Doctor (Christopher Eccleston)
The Tenth Doctor (David Tennant)
The Eleventh Doctor (Matt Smith)