The clock is ticking as contestants compete in games of lexical dexterity and numerical agility.
Countdown (Season 20)
Past Champions Special (Episode 1)
Air date: 1990-07-02
Episode 1004 (Episode 2)
Air date: 1990-07-03
Episode 1005 (Episode 3)
Air date: 1990-07-04
Episode 1006 (Episode 4)
Air date: 1990-07-05
Episode 1007 (Episode 5)
Air date: 1990-07-06
Episode 1008 (Episode 6)
Air date: 1990-07-09
Episode 1009 (Episode 7)
Air date: 1990-07-10
Episode 1010 (Episode 8)
Air date: 1990-07-11
Episode 1011 (Episode 9)
Air date: 1990-07-12
Episode 1012 (Episode 10)
Air date: 1990-07-13
Episode 1013 (Episode 11)
Air date: 1990-07-16
Episode 1014 (Episode 12)
Air date: 1990-07-17
Episode 1015 (Episode 13)
Air date: 1990-07-18
Episode 1016 (Episode 14)
Air date: 1990-07-19
Episode 1017 (Episode 15)
Air date: 1990-07-20
Episode 1018 (Episode 16)
Air date: 1990-07-23
Episode 1019 (Episode 17)
Air date: 1990-07-24
Episode 1020 (Episode 18)
Air date: 1990-07-25
Episode 1021 (Episode 19)
Air date: 1990-07-26
Episode 1022 (Episode 20)
Air date: 1990-07-27
Episode 1023 (Episode 21)
Air date: 1990-07-30
Episode 1024 (Episode 22)
Air date: 1990-07-31
Episode 1025 (Episode 23)
Air date: 1990-08-01
Episode 1026 (Episode 24)
Air date: 1990-08-02
Episode 1027 (Episode 25)
Air date: 1990-08-03
Episode 1028 (Episode 26)
Air date: 1990-08-06
Episode 1029 (Episode 27)
Air date: 1990-08-07
Episode 1030 (Episode 28)
Air date: 1990-08-08
Episode 1031 (Episode 29)
Air date: 1990-08-09
Episode 1032 (Episode 30)
Air date: 1990-08-10
Episode 1033 (Episode 31)
Air date: 1990-08-13
Episode 1034 (Episode 32)
Air date: 1990-08-14
Episode 1035 (Episode 33)
Air date: 1990-08-15
Episode 1036 (Episode 34)
Air date: 1990-08-16
Episode 1037 (Episode 35)
Air date: 1990-08-17
Episode 1038 (Episode 36)
Air date: 1990-08-20
Episode 1039 (Episode 37)
Air date: 1990-08-21
Episode 1040 (Episode 38)
Air date: 1990-08-22
Episode 1041 (Episode 39)
Air date: 1990-08-23
Episode 1042 (Episode 40)
Air date: 1990-08-24
Episode 1043 (Episode 41)
Air date: 1990-08-27
Episode 1044 (Episode 42)
Air date: 1990-08-28
Episode 1045 (Episode 43)
Air date: 1990-08-29
Episode 1046 (Episode 44)
Air date: 1990-08-30
Episode 1047 (Episode 45)
Air date: 1990-08-31
Episode 1048 (Episode 46)
Air date: 1990-09-03
Episode 1049 (Episode 47)
Air date: 1990-09-04
Episode 1050 (Episode 48)
Air date: 1990-09-05
Episode 1051 (Episode 49)
Air date: 1990-09-06
Episode 1052 (Episode 50)
Air date: 1990-09-07
Episode 1053 (Episode 51)
Air date: 1990-09-10
Episode 1054 (Episode 52)
Air date: 1990-09-11
Episode 1055 (Episode 53)
Air date: 1990-09-12
Episode 1056 (Episode 54)
Air date: 1990-09-13
Episode 1057 (Episode 55)
Air date: 1990-09-14
Episode 1058 (Episode 56)
Air date: 1990-09-17
Episode 1059 (Episode 57)
Air date: 1990-09-18
Episode 1060 (Episode 58)
Air date: 1990-09-19
Episode 1061 (Episode 59)
Air date: 1990-09-20
Episode 1062 (Episode 60)
Air date: 1990-09-21
Episode 1063 (Episode 61)
Air date: 1990-09-24
Episode 1064 (Episode 62)
Air date: 1990-09-25
Episode 1065 (Episode 63)
Air date: 1990-09-26
Episode 1066 (Episode 64)
Air date: 1990-09-27
Episode 1067 (Episode 65)
Air date: 1990-09-28

Seasons

Episodes 26

Episodes 52

Episodes 51

Episodes 51

Episodes 50

Episodes 54

Episodes 50

Episodes 59

Episodes 47

Episodes 50

Episodes 50

Episodes 50

Episodes 50

Episodes 63

Episodes 50

Episodes 55

Episodes 55

Episodes 70

Episodes 65

Episodes 65

Episodes 65

Episodes 65

Episodes 65

Episodes 65

Episodes 65

Episodes 65

Episodes 65

Episodes 65

Episodes 65

Episodes 65

Episodes 65

Episodes 65

Episodes 58

Episodes 65

Episodes 64

Episodes 65

Episodes 60

Episodes 130

Episodes 130

Episodes 130

Episodes 121

Episodes 123

Episodes 114

Episodes 130

Episodes 42

Episodes 67

Episodes 127

Episodes 109

Episodes 122

Episodes 103

Episodes 112

Episodes 112

Episodes 119

Episodes 153

Episodes 150

Episodes 120

Episodes 126

Episodes 119

Episodes 104

Episodes 111

Episodes 100

Episodes 83

Episodes 83

Episodes 66

Episodes 93

Episodes 67

Episodes 118

Episodes 107

Episodes 83

Episodes 5

Episodes 1

Episodes 113

Episodes 0

Episodes 5

Episodes 3

Episodes 0

Episodes 44