Episode guide
Countdown: Series 20
65 episodes ยท premiered Jul 2, 1990
TMDB has no overview for this season.
- Episode 1: Past Champions Special Jul 2, 1990
- Episode 2: Episode 1004 Jul 3, 1990
- Episode 3: Episode 1005 Jul 4, 1990
- Episode 4: Episode 1006 Jul 5, 1990
- Episode 5: Episode 1007 Jul 6, 1990
- Episode 6: Episode 1008 Jul 9, 1990
- Episode 7: Episode 1009 Jul 10, 1990
- Episode 8: Episode 1010 Jul 11, 1990
- Episode 9: Episode 1011 Jul 12, 1990
- Episode 10: Episode 1012 Jul 13, 1990
- Episode 11: Episode 1013 Jul 16, 1990
- Episode 12: Episode 1014 Jul 17, 1990
- Episode 13: Episode 1015 Jul 18, 1990
- Episode 14: Episode 1016 Jul 19, 1990
- Episode 15: Episode 1017 Jul 20, 1990
- Episode 16: Episode 1018 Jul 23, 1990
- Episode 17: Episode 1019 Jul 24, 1990
- Episode 18: Episode 1020 Jul 25, 1990
- Episode 19: Episode 1021 Jul 26, 1990
- Episode 20: Episode 1022 Jul 27, 1990
- Episode 21: Episode 1023 Jul 30, 1990
- Episode 22: Episode 1024 Jul 31, 1990
- Episode 23: Episode 1025 Aug 1, 1990
- Episode 24: Episode 1026 Aug 2, 1990
- Episode 25: Episode 1027 Aug 3, 1990
- Episode 26: Episode 1028 Aug 6, 1990
- Episode 27: Episode 1029 Aug 7, 1990
- Episode 28: Episode 1030 Aug 8, 1990
- Episode 29: Episode 1031 Aug 9, 1990
- Episode 30: Episode 1032 Aug 10, 1990
- Episode 31: Episode 1033 Aug 13, 1990
- Episode 32: Episode 1034 Aug 14, 1990
- Episode 33: Episode 1035 Aug 15, 1990
- Episode 34: Episode 1036 Aug 16, 1990
- Episode 35: Episode 1037 Aug 17, 1990
- Episode 36: Episode 1038 Aug 20, 1990
- Episode 37: Episode 1039 Aug 21, 1990
- Episode 38: Episode 1040 Aug 22, 1990
- Episode 39: Episode 1041 Aug 23, 1990
- Episode 40: Episode 1042 Aug 24, 1990
- Episode 41: Episode 1043 Aug 27, 1990
- Episode 42: Episode 1044 Aug 28, 1990
- Episode 43: Episode 1045 Aug 29, 1990
- Episode 44: Episode 1046 Aug 30, 1990
- Episode 45: Episode 1047 Aug 31, 1990
- Episode 46: Episode 1048 Sep 3, 1990
- Episode 47: Episode 1049 Sep 4, 1990
- Episode 48: Episode 1050 Sep 5, 1990
- Episode 49: Episode 1051 Sep 6, 1990
- Episode 50: Episode 1052 Sep 7, 1990
- Episode 51: Episode 1053 Sep 10, 1990
- Episode 52: Episode 1054 Sep 11, 1990
- Episode 53: Episode 1055 Sep 12, 1990
- Episode 54: Episode 1056 Sep 13, 1990
- Episode 55: Episode 1057 Sep 14, 1990
- Episode 56: Episode 1058 Sep 17, 1990
- Episode 57: Episode 1059 Sep 18, 1990
- Episode 58: Episode 1060 Sep 19, 1990
- Episode 59: Episode 1061 Sep 20, 1990
- Episode 60: Episode 1062 Sep 21, 1990
- Episode 61: Episode 1063 Sep 24, 1990
- Episode 62: Episode 1064 Sep 25, 1990
- Episode 63: Episode 1065 Sep 26, 1990
- Episode 64: Episode 1066 Sep 27, 1990
- Episode 65: Episode 1067 Sep 28, 1990