Episode guide
Countdown: Series 18
70 episodes ยท premiered Jul 10, 1989
TMDB has no overview for this season.
- Episode 1: Episode 868 Jul 10, 1989
- Episode 2: Episode 869 Jul 11, 1989
- Episode 3: Episode 870 Jul 12, 1989
- Episode 4: Episode 871 Jul 13, 1989
- Episode 5: Episode 872 Jul 15, 1989
- Episode 6: Episode 873 Jul 17, 1989
- Episode 7: Episode 874 Jul 18, 1989
- Episode 8: Episode 875 Jul 19, 1989
- Episode 9: Episode 876 Jul 20, 1989
- Episode 10: Episode 877 Jul 21, 1989
- Episode 11: Episode 878 Jul 24, 1989
- Episode 12: Episode 879 Jul 25, 1989
- Episode 13: Episode 880 Jul 26, 1989
- Episode 14: Episode 881 Jul 27, 1989
- Episode 15: Episode 882 Jul 28, 1989
- Episode 16: Episode 883 Jul 31, 1989
- Episode 17: Episode 884 Aug 1, 1989
- Episode 18: Episode 885 Aug 2, 1989
- Episode 19: Episode 886 Aug 3, 1989
- Episode 20: Episode 887 Aug 4, 1989
- Episode 21: Episode 888 Aug 7, 1989
- Episode 22: Episode 889 Aug 8, 1989
- Episode 23: Episode 890 Aug 9, 1989
- Episode 24: Episode 891 Aug 10, 1989
- Episode 25: Episode 892 Aug 11, 1989
- Episode 26: Episode 893 Aug 14, 1989
- Episode 27: Episode 894 Aug 15, 1989
- Episode 28: Episode 895 Aug 16, 1989
- Episode 29: Episode 896 Aug 17, 1989
- Episode 30: Episode 897 Aug 18, 1989
- Episode 31: Episode 898 Aug 21, 1989
- Episode 32: Episode 899 Aug 22, 1989
- Episode 33: Episode 900 Aug 23, 1989
- Episode 34: Episode 901 Aug 24, 1989
- Episode 35: Episode 902 Aug 25, 1989
- Episode 36: Episode 903 Aug 28, 1989
- Episode 37: Episode 904 Aug 29, 1989
- Episode 38: Episode 905 Aug 30, 1989
- Episode 39: Episode 906 Aug 31, 1989
- Episode 40: Episode 907 Sep 1, 1989
- Episode 41: Episode 908 Sep 4, 1989
- Episode 42: Episode 909 Sep 5, 1989
- Episode 43: Episode 910 Sep 6, 1989
- Episode 44: Episode 911 Sep 7, 1989
- Episode 45: Episode 912 Sep 8, 1989
- Episode 46: Episode 913 Sep 11, 1989
- Episode 47: Episode 914 Sep 12, 1989
- Episode 48: Episode 915 Sep 13, 1989
- Episode 49: Episode 916 Sep 14, 1989
- Episode 50: Episode 917 Sep 15, 1989
- Episode 51: Episode 918 Sep 18, 1989
- Episode 52: Episode 919 Sep 19, 1989
- Episode 53: Episode 920 Sep 20, 1989
- Episode 54: Episode 921 Sep 21, 1989
- Episode 55: Episode 922 Sep 22, 1989
- Episode 56: Episode 923 Sep 25, 1989
- Episode 57: Episode 924 Sep 26, 1989
- Episode 58: Episode 925 Sep 27, 1989
- Episode 59: Episode 926 Sep 28, 1989
- Episode 60: Episode 927 Sep 29, 1989
- Episode 61: Episode 928 Oct 2, 1989
- Episode 62: Episode 929 Oct 3, 1989
- Episode 63: Episode 930 Oct 4, 1989
- Episode 64: Episode 931 Oct 5, 1989
- Episode 65: Episode 932 Oct 6, 1989
- Episode 66: Episode 933 Oct 9, 1989
- Episode 67: Episode 934 Oct 10, 1989
- Episode 68: Episode 935 Oct 11, 1989
- Episode 69: Episode 936 Oct 12, 1989
- Episode 70: Episode 937 Oct 13, 1989