Episode Title:Window Pains.Episode Description:After three windows are broken at school, the Principal's son asks Sally to investigate. However, she questions his intentions when she learns the Principal has already found the culprit. They later discover that the principal's son is a secret skateboarder and the boy the principal caught outside the school was skateboarding with the principal's son. And the girl who they see is behind all of this. Culprit: Erna.