The clock is ticking as contestants compete in games of lexical dexterity and numerical agility.
Countdown (Season 21)
Episode 1068 (Episode 1)
Air date: 1990-12-31
Episode 1069 (Episode 2)
Air date: 1991-01-01
Episode 1070 (Episode 3)
Air date: 1991-01-02
Episode 1071 (Episode 4)
Air date: 1991-01-03
Episode 1072 (Episode 5)
Air date: 1991-01-04
Episode 1073 (Episode 6)
Air date: 1991-01-07
Episode 1074 (Episode 7)
Air date: 1991-01-08
Episode 1075 (Episode 8)
Air date: 1991-01-09
Episode 1076 (Episode 9)
Air date: 1991-01-10
Episode 1077 (Episode 10)
Air date: 1991-01-11
Episode 1078 (Episode 11)
Air date: 1991-01-14
Episode 1079 (Episode 12)
Air date: 1991-01-15
Episode 1080 (Episode 13)
Air date: 1991-01-16
Episode 1081 (Episode 14)
Air date: 1991-01-17
Episode 1082 (Episode 15)
Air date: 1991-01-18
Episode 1083 (Episode 16)
Air date: 1991-01-21
Episode 1084 (Episode 17)
Air date: 1991-01-22
Episode 1085 (Episode 18)
Air date: 1991-01-23
Episode 1086 (Episode 19)
Air date: 1991-01-24
Episode 1087 (Episode 20)
Air date: 1991-01-25
Episode 1088 (Episode 21)
Air date: 1991-01-28
Episode 1089 (Episode 22)
Air date: 1991-01-29
Episode 1090 (Episode 23)
Air date: 1991-01-30
Episode 1091 (Episode 24)
Air date: 1991-01-31
Episode 1092 (Episode 25)
Air date: 1991-02-01
Episode 1093 (Episode 26)
Air date: 1991-02-04
Episode 1094 (Episode 27)
Air date: 1991-02-05
Episode 1095 (Episode 28)
Air date: 1991-02-06
Episode 1096 (Episode 29)
Air date: 1991-02-07
Episode 1097 (Episode 30)
Air date: 1991-02-08
Episode 1098 (Episode 31)
Air date: 1991-02-11
Episode 1099 (Episode 32)
Air date: 1991-02-12
Episode 1100 (Episode 33)
Air date: 1991-02-13
Episode 1101 (Episode 34)
Air date: 1991-02-14
Episode 1102 (Episode 35)
Air date: 1991-02-15
Episode 1103 (Episode 36)
Air date: 1991-02-18
Episode 1104 (Episode 37)
Air date: 1991-02-19
Episode 1105 (Episode 38)
Air date: 1991-02-20
Episode 1106 (Episode 39)
Air date: 1991-02-21
Episode 1107 (Episode 40)
Air date: 1991-02-22
Episode 1108 (Episode 41)
Air date: 1991-02-25
Episode 1109 (Episode 42)
Air date: 1991-02-26
Episode 1110 (Episode 43)
Air date: 1991-02-27
Episode 1111 (Episode 44)
Air date: 1991-02-28
Episode 1112 (Episode 45)
Air date: 1991-03-01
Episode 1113 (Episode 46)
Air date: 1991-03-04
Episode 1114 (Episode 47)
Air date: 1991-03-05
Episode 1115 (Episode 48)
Air date: 1991-03-06
Episode 1116 (Episode 49)
Air date: 1991-03-07
Episode 1117 (Episode 50)
Air date: 1991-03-08
Episode 1118 (Episode 51)
Air date: 1991-03-11
Episode 1119 (Episode 52)
Air date: 1991-03-12
Episode 1120 (Episode 53)
Air date: 1991-03-13
Episode 1121 (Episode 54)
Air date: 1991-03-14
Episode 1122 (Episode 55)
Air date: 1991-03-15
Episode 1123 (Episode 56)
Air date: 1991-03-18
Episode 1124 (Episode 57)
Air date: 1991-03-19
Episode 1125 (Episode 58)
Air date: 1991-03-20
Episode 1126 (Episode 59)
Air date: 1991-03-21
Episode 1127 (Episode 60)
Air date: 1991-03-22
Episode 1128 (Episode 61)
Air date: 1991-03-25
Episode 1129 (Episode 62)
Air date: 1991-03-26
Episode 1130 (Episode 63)
Air date: 1991-03-27
Episode 1131 (Episode 64)
Air date: 1991-03-28
Episode 1132 (Episode 65)
Air date: 1991-03-29

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