Ep 19. Grade School Confidential

In The Simpsons season 8 episode 19, titled "Grade School Confidential," Principal Skinner and Mrs. Krabappel's secret romance is exposed, causing chaos in Springfield Elementary and throughout the town.

When Bart catches Skinner and Krabappel kissing in the janitor's closet, he and Milhouse decide to use their newfound knowledge as leverage to get out of trouble at school. However, the news quickly spreads, and soon everyone in Springfield is gossiping about the scandalous affair.

As Skinner and Krabappel try to keep their relationship under wraps, tensions rise between them and the other faculty members. Meanwhile, students at Springfield Elementary begin to form opinions on the situation, with some siding with Skinner and Krabappel and others calling for their resignation.

Amidst all the chaos, Lisa tries to investigate the root cause of the relationship between Skinner and Krabappel, and ends up uncovering some surprising information about Skinner's past.

Throughout the episode, there are moments of humor, drama, and heartwarming moments as the town comes to terms with the revelation of Skinner and Krabappel's secret relationship.

Overall, "Grade School Confidential" is a memorable episode that explores themes of secrecy, relationships, and scandal. It showcases some of The Simpsons' most beloved characters and provides insight into their personal lives outside of the usual Simpson family dynamic.