Season 4 Episode
- Season 2 Episode 157
- Season 2 Episode 158
- Season 2 Episode 159
- Season 2 Episode 160
- Season 2 Episode 161
- Season 2 Episode 162
- Season 2 Episode 163
- Season 2 Episode 164
- Season 2 Episode 165
- Season 2 Episode 166
- Season 2 Episode 167
- Season 2 Episode 168
- Season 2 Episode 169
- Season 2 Episode 170
- Season 2 Episode 171
- Season 2 Episode 172
- Season 2 Episode 173
- Season 2 Episode 174
- Season 2 Episode 175
- Season 2 Episode 176
- Season 2 Episode 177
- Season 2 Episode 178
- Season 2 Episode 179
- Season 2 Episode 180
- Season 2 Episode 181
- Season 2 Episode 182
- Season 2 Episode 183
- Season 2 Episode 184
- Season 2 Episode 185
- Season 2 Episode 186
- Season 2 Episode 187
- Season 2 Episode 188
- Season 2 Episode 189
- Season 2 Episode 190
- Season 2 Episode 191
- Season 2 Episode 192
- Season 2 Episode 193
- Season 2 Episode 194
- Season 2 Episode 195
- Season 2 Episode 196
- Season 2 Episode 197
- Season 2 Episode 198
- Season 2 Episode 199
- Season 2 Episode 200
- Season 2 Episode 201
- Season 2 Episode 202
- Season 2 Episode 203
- Season 2 Episode 204
- Season 2 Episode 205
- Season 2 Episode 206
- Season 2 Episode 207
- Season 2 Episode 208
- Season 2 Episode 209
- Season 2 Episode 210
- Season 2 Episode 211
The Brainiacs - Season 2
8.00 75 minutes Traditionally, the cast is given clues to guess the identity of the episode's guests, and once the guests appear and are introduced, they and the cast are given a set of puzzles to solve.
