Countdown — Series 20
65 episodesFirst aired 2 July 1990
E1Past Champions Special
Jul 1990
- E2
Episode 1004
Jul 1990
- E3
Episode 1005
Jul 1990
- E4
Episode 1006
Jul 1990
- E5
Episode 1007
Jul 1990
- E6
Episode 1008
Jul 1990
- E7
Episode 1009
Jul 1990
- E8
Episode 1010
Jul 1990
- E9
Episode 1011
Jul 1990
- E10
Episode 1012
Jul 1990
- E11
Episode 1013
Jul 1990
- E12
Episode 1014
Jul 1990
- E13
Episode 1015
Jul 1990
- E14
Episode 1016
Jul 1990
- E15
Episode 1017
Jul 1990
- E16
Episode 1018
Jul 1990
- E17
Episode 1019
Jul 1990
- E18
Episode 1020
Jul 1990
- E19
Episode 1021
Jul 1990
- E20
Episode 1022
Jul 1990
- E21
Episode 1023
Jul 1990
- E22
Episode 1024
Jul 1990
- E23
Episode 1025
Aug 1990
- E24
Episode 1026
Aug 1990
- E25
Episode 1027
Aug 1990
- E26
Episode 1028
Aug 1990
- E27
Episode 1029
Aug 1990
- E28
Episode 1030
Aug 1990
- E29
Episode 1031
Aug 1990
- E30
Episode 1032
Aug 1990
- E31
Episode 1033
Aug 1990
- E32
Episode 1034
Aug 1990
- E33
Episode 1035
Aug 1990
- E34
Episode 1036
Aug 1990
- E35
Episode 1037
Aug 1990
- E36
Episode 1038
Aug 1990
- E37
Episode 1039
Aug 1990
- E38
Episode 1040
Aug 1990
- E39
Episode 1041
Aug 1990
- E40
Episode 1042
Aug 1990
- E41
Episode 1043
Aug 1990
- E42
Episode 1044
Aug 1990
- E43
Episode 1045
Aug 1990
- E44
Episode 1046
Aug 1990
- E45
Episode 1047
Aug 1990
- E46
Episode 1048
Sept 1990
- E47
Episode 1049
Sept 1990
- E48
Episode 1050
Sept 1990
- E49
Episode 1051
Sept 1990
- E50
Episode 1052
Sept 1990
- E51
Episode 1053
Sept 1990
- E52
Episode 1054
Sept 1990
- E53
Episode 1055
Sept 1990
- E54
Episode 1056
Sept 1990
- E55
Episode 1057
Sept 1990
- E56
Episode 1058
Sept 1990
- E57
Episode 1059
Sept 1990
- E58
Episode 1060
Sept 1990
- E59
Episode 1061
Sept 1990
- E60
Episode 1062
Sept 1990
- E61
Episode 1063
Sept 1990
- E62
Episode 1064
Sept 1990
- E63
Episode 1065
Sept 1990
- E64
Episode 1066
Sept 1990
- E65
Episode 1067
Sept 1990
