The Blue Plague/The Last Laugh
- Episode aired Oct 30, 1982
- TV-Y
- 22m
The Blue Plague: Brainy's mission to change the flaws in the other Smurfs are met with disastrous results.The Blue Plague: Brainy's mission to change the flaws in the other Smurfs are met with disastrous results.The Blue Plague: Brainy's mission to change the flaws in the other Smurfs are met with disastrous results.