No       Title            Original airdate

1          An Unearthly Child            23 November–14 December 1963

            aka 100,000 BC    

            aka The Tribe of Gum    

2          The Daleks  21 December 1963–1 February 1964

            aka The Mutants    

            aka The Dead Planet  

3          The Edge of Destruction            8–15 February 1964

            aka Inside the Spaceship        

            aka Beyond the Sun           

4          Marco Polo     22 February–4 April 1964

            aka A Journey Through Cathay

5          The Keys of Marinus            11 April–16 May 1964

            aka The Sea of Death  

6          The Aztecs  23 May–13 June 1964

7          The Sensorites            20 June–1 August 1964

8          The Reign of Terror            8 August–12 September 1964

            aka The French Revolution       

                       

Season 2 (1964-65)                   

                  

No       Title            Original airdate

9          Planet of Giants            31 October–14 November 1964

10        The Dalek Invasion of Earth            21 November–26 December 1964

            aka World's End    

11        The Rescue 2–9 January 1965

12        The Romans            16 January–6 February 1965

13        The Web Planet            13 February –20 March 1965

            aka The Zarbi        

14        The Crusade            27 March–17 April 1965

            aka The Lionheart  

            aka The Crusaders 

15        The Space Museum            24 April–15 May 1965

16        The Chase   22 May–26 June 1965

17        The Time Meddler            3–24 July 1965

                       

Season 3 (1965-66)                   

                     

No       Title            Original airdate

18        Galaxy 4          11 September–2 October 1965

                       

19            "Mission to the Unknown"            09-Oct-65

            aka "Dalek Cutaway"        

20        The Myth Makers            16 October–6 November 1965

                       

21        The Daleks' Master Plan      13 November 1965–29 January 1966

                      

22        The Massacre of St Bartholomew's Eve      5 February–26 February 1966

            aka The Massacre  

23        The Ark      5 March–26 March 1966

24        The Celestial Toymaker            2 April–23 April 1966

                       

25        The Gunfighters            30 April–21 May 1966

26        The Savages[b]            28 May–18 June 1966

                       

27        The War Machines            25 June–16 July 1966

                       

Season 4 (1966-67)                   

                       

No       Title            Original airdate

28        The Smugglers            10 September–1 October 1966

                       

29        The Tenth Planet            8–29 October 1966

                       

                       

Second Doctor            

                    

Season 4 (1966-67) — continued                     

                       

No       Title            Original airdate

30        The Power of the Daleks  5 November–10 December 1966

                       

31        The Highlanders            17 December 1966–7 January 1967

                       

32        The Underwater Menace            14 January–4 February 1967

                       

33        The Moonbase            11 February–3 March 1967

                       

34        The Macra Terror            11 March–1 April 1967

                       

35        The Faceless Ones            8 April–13 May 1967

                       

36        The Evil of the Daleks  20 May–1 July 1967

                      

Season 5 (1967-68)                   

                     

No       Title            Original airdate

37        The Tomb of the Cybermen            2–23 September 1967

38        The Abominable Snowmen            30 September–4 November 1967

                       

39        The Ice Warriors            11 November–16 December 1967

                       

40        The Enemy of the World  23 December 1967–27 January 1968

                       

41        The Web of Fear            3 February–9 March 1968

                       

42        Fury from the Deep            16 March–20 April 1968

                       

43        The Wheel in Space            27 April–1 June 1968

                       

Season 6 (1968-69)                   

                      

No       Title            Original airdate

44        The Dominators            10 August–7 September 1968

45        The Mind Robber            14 September–12 October 1968

46        The Invasion            2 November–21 December 1968

                       

47        The Krotons            28 December 1968–18 January 1969

48        The Seeds of Death            25 January–1 March 1969

49        The Space Pirates            8 March–12 April 1969

                       

50        The War Games            19 April–21 June 1969

                       

Third Doctor               

                       

Season 7 (1970)             

                      

No       Title            Original airdate

51            Spearhead from Space            3–24 January 1970

52        Doctor Who and the Silurians            31 January–14 March 1970

            aka The Silurians    

53        The Ambassadors of Death            21 March–2 May 1970

                       

54        Inferno            9 May–20 June 1970

                       

Season 8 (1971)             

                      

No       Title            Original airdate

55        Terror of the Autons            2–23 January 1971

56        The Mind of Evil            30 January–6 March 1971

                       

57        The Claws of Axos            13 March–3 April 1971

58        Colony in Space            10 April–15 May 1971

59        The Dæmons            22 May–19 June 1971

                       

Season 9 (1972)             

                       

No       Title            Original airdate

60        Day of the Daleks            1–22 January 1972

61        The Curse of Peladon            29 January–19 February 1972

62        The Sea Devils            26 February–1 April 1972

63        The Mutants            8 April–13 May 1972

64        The Time Monster            20 May–24 June 1972

                       

Season 10 (1972-73)                   

                       

No       Title            Original airdate

65        The Three Doctors[c]            30 December 1972–20 January 1973

66            Carnival of Monsters            27 January–17 February 1973

67        Frontier in Space            24 February–31 March 1973

68        Planet of the Daleks            7 April–12 May 1973

                       

69        The Green Death            19 May–23 June 1973

                       

Season 11 (1973-74)                   

                       

No       Title            Original airdate

70        The Time Warrior            15 December 1973-5 January 1974

71            Invasion of the Dinosaurs [d]            12 January–16 February 1974

                       

72        Death to the Daleks            23 February–16 March 1974

73        The Monster of Peladon            23 March–27 April 1974

74        Planet of the Spiders            4 May–8 June 1974

                       

Fourth Doctor             

                   

Season 12 (1974-75)                   

                       

No       Title            Original airdate

75        Robot            28 December 1974–18 January 1975

76        The Ark in Space            25 January–15 February 1975

77        The Sontaran Experiment            22 February–1 March 1975

78        Genesis of the Daleks            8 March–12 April 1975

79            Revenge of the Cybermen            19 April–10 May 1975

                       

Season 13 (1975-76)                   

                       

No       Title            Original airdate

80        Terror of the Zygons            30 August–20 September 1975

81        Planet of Evil   27 September–18 October 1975

82            Pyramids of Mars            25 October–15 November 1975

83        The Android Invasion            22 November–13 December 1975

84        The Brain of Morbius            3–24 January 1976

85        The Seeds of Doom            31 January–6 March 1976

                       

Season 14 (1976-77)                   

                       

No       Title            Original airdate

86        The Masque of Mandragora            4–25 September 1976

87        The Hand of Fear            2–23 October 1976

88        The Deadly Assassin            30 October–20 November 1976

89        The Face of Evil            1–22 January 1977

90        The Robots of Death   29 January – 19 February 1977

91        The Talons of Weng-Chiang            26 February – 2 April 1977

                       

Season 15 (1977-78)                   

                      

No       Title            Original airdate

92        Horror of Fang Rock            3–24 September 1977

93        The Invisible Enemy            1–22 October 1977

94        Image of the Fendahl            29 October–19 November 1977

95        The Sun Makers            26 November–17 December 1977

96            Underworld   7–28 January 1978

97        The Invasion of Time     4 February – 11 March 1978

                       

Season 16 (1978-79)                   

                    

No       Title            Original airdate

98        The Ribos Operation            2–23 September 1978

99        The Pirate Planet            30 September–21 October 1978

100      The Stones of Blood   28 October–18 November 1978

101      The Androids of Tara     25 November–16 December 1978

102      The Power of Kroll            23 December 1978–13 January 1979

103      The Armageddon Factor  20 January – 24 February 1979

                       

Season 17 (1979-80)                   

                    

No       Title            Original airdate

104      Destiny of the Daleks            1–22 September 1979

105      City of Death   29 September–20 October 1979

106      The Creature from the Pit   27 October–17 November 1979

107            Nightmare of Eden            24 November–15 December 1979

108      The Horns of Nimon  22 December 1979–12 January 1980

109            Shada[e]         Unaired

                       

Season 18 (1980-81)                   

                      

No       Title            Original airdate

110      The Leisure Hive            30 August–20 September 1980

111      Meglos            27 September–18 October 1980

112      Full Circle   25 October–15 November 1980

113      State of Decay  22 November–13 December 1980

114            Warriors' Gate  3–24 January 1981

115      The Keeper of Traken 31 January–21 February 1981

116            Logopolis         28 February–21 March 1981

                       

Fifth Doctor                 

                     

Season 19 (1982)             

                      

No       Title            Original airdate

117            Castrovalva      4–12 January 1982

118      Four to Doomsday            18–26 January 1982

119      Kinda            1–9 February 1982

120      The Visitation            15–23 February 1982

121      Black Orchid  1–2 March 1982

122            Earthshock      8–16 March 1982

123      Time-Flight    22–30 March 1982

                       

Season 20 (1983)             

                      

No       Title            Original airdate

124      Arc of Infinity  3-12 January 1983

125            Snakedance     18-26 January 1983

126            Mawdryn Undead            1-9 February 1983

127            Terminus         15-23 February 1983

128            Enlightenment   1-9 March 1983

129      The King's Demons            15-16 March 1983

130      The Five Doctors[f]            23-Nov-83

                      

Season 21 (1984)             

                

No       Title            Original airdate

131            Warriors of the Deep            5–13 January 1984

132      The Awakening            19–20 January 1984

133            Frontios           26 January–3 February 1984

134            Resurrection of the Daleks  8–15 February 1984

                       

135      Planet of Fire  23 February–2 March 1984

136      The Caves of Androzani            8–16 March 1984

                       

Sixth Doctor                

                      

Season 21 (1984) — continued                     

                       

No       Title            Original airdate

137      The Twin Dilemma            22–30 March 1984

                       

Season 22 (1985)             

                       

No       Title            Original airdate

138      Attack of the Cybermen            5–12 January 1985

139            Vengeance on Varos            19–26 January 1985

140      The Mark of the Rani     2–9 February 1985

141      The Two Doctors            16 February–2 March 1985

142            Timelash          9–16 March 1985

143            Revelation of the Daleks  23–30 March 1985

                       

Season 23 (1986)             

                       

Main article: The Trial of a Time Lord                   

                     

No       Title            Original airdate

144      The Mysterious Planet   6–27 September 1986

145            Mindwarp       4–25 October 1986

146      Terror of the Vervoids            1–22 November 1986

            aka The Vervoids   

147      The Ultimate Foe            29 November–6 December 1986

            aka Time Incorporated   

                       

Seventh Doctor                       

                      

Season 24 (1987)             

                      

No       Title            Original airdate

148      Time and the Rani            7–28 September 1987

149            Paradise Towers            5–26 October 1987

150      Delta and the Bannermen            2–16 November 1987

151            Dragonfire       23 November–7 December 1987

                       

Season 25 (1988-89)                   

                       

No       Title            Original airdate

152            Remembrance of the Daleks  5–26 October 1988

153      The Happiness Patrol   2–16 November 1988

154      Silver Nemesis            23 November–7 December 1988

155      The Greatest Show in the Galaxy            14 December 1988–4 January 1989

                       

Season 26 (1989)             

                      

No       Title            Original airdate

156            Battlefield        6–27 September 1989

157      Ghost Light     4–18 October 1989

158      The Curse of Fenric            25 October–15 November 1989

159      Survival            22 November–6 December 1989

                       

Eighth Doctor