Episode guide
Countdown: Series 55
150 episodes ยท premiered May 29, 2006
TMDB has no overview for this season.
- Episode 1: Episode 4113 May 29, 2006
- Episode 2: Episode 4114 May 30, 2006
- Episode 3: Episode 4115 May 31, 2006
- Episode 4: Episode 4116 Jun 1, 2006
- Episode 5: Episode 4117 Jun 2, 2006
- Episode 6: Episode 4118 Jun 5, 2006
- Episode 7: Episode 4119 Jun 6, 2006
- Episode 8: Episode 4120 Jun 7, 2006
- Episode 9: Episode 4121 Jun 8, 2006
- Episode 10: Episode 4122 Jun 9, 2006
- Episode 11: Episode 4123 Jun 12, 2006
- Episode 12: Episode 4124 Jun 13, 2006
- Episode 13: Episode 4125 Jun 14, 2006
- Episode 14: Episode 4126 Jun 15, 2006
- Episode 15: Episode 4127 (Champion Of Champions Final) Jun 16, 2006
- Episode 16: Episode 4128 Jun 19, 2006
- Episode 17: Episode 4129 Jun 20, 2006
- Episode 18: Episode 4130 Jun 21, 2006
- Episode 19: Episode 4131 Jun 22, 2006
- Episode 20: Episode 4132 Jun 23, 2006
- Episode 21: Episode 4133 Jun 26, 2006
- Episode 22: Episode 4134 Jun 27, 2006
- Episode 23: Episode 4135 Jun 28, 2006
- Episode 24: Episode 4136 Jun 29, 2006
- Episode 25: Episode 4137 Jun 30, 2006
- Episode 26: Episode 4138 Jul 3, 2006
- Episode 27: Episode 4139 Jul 4, 2006
- Episode 28: Episode 4140 Jul 5, 2006
- Episode 29: Episode 4141 Jul 6, 2006
- Episode 30: Episode 4142 Jul 7, 2006
- Episode 31: Episode 4143 Jul 10, 2006
- Episode 32: Episode 4144 Jul 11, 2006
- Episode 33: Episode 4145 Jul 12, 2006
- Episode 34: Episode 4146 Jul 13, 2006
- Episode 35: Episode 4147 Jul 14, 2006
- Episode 36: Episode 4148 Jul 17, 2006
- Episode 37: Episode 4149 Jul 18, 2006
- Episode 38: Episode 4150 Jul 19, 2006
- Episode 39: Episode 4151 Jul 20, 2006
- Episode 40: Episode 4152 Jul 21, 2006
- Episode 41: Episode 4153 Jul 24, 2006
- Episode 42: Episode 4154 Jul 25, 2006
- Episode 43: Episode 4155 Jul 26, 2006
- Episode 44: Episode 4156 Jul 27, 2006
- Episode 45: Episode 4157 Jul 28, 2006
- Episode 46: Episode 4158 Jul 31, 2006
- Episode 47: Episode 4159 Aug 1, 2006
- Episode 48: Episode 4160 Aug 2, 2006
- Episode 49: Episode 4161 Aug 3, 2006
- Episode 50: Episode 4162 Aug 4, 2006
- Episode 51: Episode 4163 Aug 7, 2006
- Episode 52: Episode 4164 Aug 8, 2006
- Episode 53: Episode 4165 Aug 9, 2006
- Episode 54: Episode 4166 Aug 10, 2006
- Episode 55: Episode 4167 Aug 11, 2006
- Episode 56: Episode 4168 Aug 14, 2006
- Episode 57: Episode 4169 Aug 15, 2006
- Episode 58: Episode 4170 Aug 16, 2006
- Episode 59: Episode 4171 Aug 17, 2006
- Episode 60: Episode 4172 Aug 18, 2006
- Episode 61: Episode 4173 Aug 21, 2006
- Episode 62: Episode 4174 Aug 22, 2006
- Episode 63: Episode 4175 Aug 23, 2006
- Episode 64: Episode 4176 Aug 24, 2006
- Episode 65: Episode 4177 Aug 25, 2006
- Episode 66: Episode 4178 Aug 28, 2006
- Episode 67: Episode 4179 Aug 29, 2006
- Episode 68: Episode 4180 Aug 30, 2006
- Episode 69: Episode 4181 Aug 31, 2006
- Episode 70: Episode 4182 Sep 1, 2006
- Episode 71: Episode 4183 Sep 4, 2006
- Episode 72: Episode 4184 Sep 5, 2006
- Episode 73: Episode 4185 Sep 6, 2006
- Episode 74: Episode 4186 Sep 7, 2006
- Episode 75: Episode 4187 Sep 8, 2006
- Episode 76: Episode 4188 Sep 11, 2006
- Episode 77: Episode 4189 Sep 12, 2006
- Episode 78: Episode 4190 Sep 13, 2006
- Episode 79: Episode 4191 Sep 14, 2006
- Episode 80: Episode 4192 Sep 15, 2006
- Episode 81: Episode 4193 Sep 18, 2006
- Episode 82: Episode 4194 Sep 19, 2006
- Episode 83: Episode 4195 Sep 20, 2006
- Episode 84: Episode 4196 Sep 21, 2006
- Episode 85: Episode 4197 Sep 22, 2006
- Episode 86: Episode 4198 Sep 25, 2006
- Episode 87: Episode 4199 Sep 26, 2006
- Episode 88: Episode 4200 Sep 27, 2006
- Episode 89: Episode 4201 Sep 28, 2006
- Episode 90: Episode 4202 Sep 29, 2006
- Episode 91: Episode 4203 Oct 2, 2006
- Episode 92: Episode 4204 Oct 3, 2006
- Episode 93: Episode 4205 Oct 4, 2006
- Episode 94: Episode 4206 Oct 5, 2006
- Episode 95: Episode 4207 Oct 6, 2006
- Episode 96: Episode 4208 Oct 9, 2006
- Episode 97: Episode 4209 Oct 10, 2006
- Episode 98: Episode 4210 Oct 11, 2006
- Episode 99: Episode 4211 Oct 12, 2006
- Episode 100: Episode 4212 Oct 13, 2006
- Episode 101: Episode 4213 Oct 16, 2006
- Episode 102: Episode 4214 Oct 17, 2006
- Episode 103: Episode 4215 Oct 18, 2006
- Episode 104: Episode 4216 Oct 19, 2006
- Episode 105: Episode 4217 Oct 20, 2006
- Episode 106: Episode 4218 Oct 23, 2006
- Episode 107: Episode 4219 Oct 24, 2006
- Episode 108: Episode 4220 Oct 25, 2006
- Episode 109: Episode 4221 Oct 26, 2006
- Episode 110: Episode 4222 Oct 27, 2006
- Episode 111: Episode 4223 Oct 30, 2006
- Episode 112: Episode 4224 Oct 31, 2006
- Episode 113: Episode 4225 Nov 1, 2006
- Episode 114: Episode 4226 Nov 2, 2006
- Episode 115: Episode 4227 Nov 3, 2006
- Episode 116: Episode 4228 Nov 6, 2006
- Episode 117: Episode 4229 Nov 7, 2006
- Episode 118: Episode 4230 Nov 8, 2006
- Episode 119: Episode 4231 Nov 9, 2006
- Episode 120: Episode 4232 Nov 10, 2006
- Episode 121: Episode 4233 Nov 13, 2006
- Episode 122: Episode 4234 Nov 14, 2006
- Episode 123: Episode 4235 Nov 15, 2006
- Episode 124: Episode 4236 Nov 16, 2006
- Episode 125: Episode 4237 Nov 17, 2006
- Episode 126: Episode 4238 Nov 20, 2006
- Episode 127: Episode 4239 Nov 21, 2006
- Episode 128: Episode 4240 Nov 22, 2006
- Episode 129: Episode 4241 Nov 23, 2006
- Episode 130: Episode 4242 Nov 24, 2006
- Episode 131: Episode 4243 Nov 27, 2006
- Episode 132: Episode 4244 Nov 28, 2006
- Episode 133: Episode 4245 Nov 29, 2006
- Episode 134: Episode 4246 Nov 30, 2006
- Episode 135: Episode 4247 Dec 1, 2006
- Episode 136: Episode 4248 Dec 4, 2006
- Episode 137: Episode 4249 Dec 5, 2006
- Episode 138: Episode 4250 Dec 6, 2006
- Episode 139: Episode 4251 Dec 7, 2006
- Episode 140: Episode 4252 Dec 8, 2006
- Episode 141: Episode 4253 Dec 11, 2006
- Episode 142: Episode 4254 Dec 12, 2006
- Episode 143: Episode 4255 Dec 13, 2006
- Episode 144: Episode 4256 Dec 14, 2006
- Episode 145: Episode 4257 Dec 15, 2006
- Episode 146: Episode 4258 Dec 18, 2006
- Episode 147: Episode 4259 Dec 19, 2006
- Episode 148: Episode 4260 Dec 20, 2006
- Episode 149: Episode 4261 Dec 21, 2006
- Episode 150: Episode 4262 Dec 22, 2006