Random Episodes
Oh, Jeez
PC Principal tries one more time to make peace between the boys and the girls. Meanwhile Gerald comes face-to-face with the Troll Hunter. 
Board Girls
In the season opener, an even stronger woman causes big problems for PC Principal. Cartman, Stan, and the rest of the boys meet their match when some of the girls join their board gamers club. Search Episodes
If you're looking for an episode but cant remember which season it's in but can remember part of the title use this.
Short searches like "cartman" usually yield best results.
