Season 8 · Episode 19Grade School Confidential
Bart discovers Principal Skinner and Mrs. Krabappel kissing, and it's not long before the whole town knows of their secret affair.
Season 8 · Episode 19Season 8 · Episode 19Season 8 · Episode 19Bart discovers Principal Skinner and Mrs. Krabappel kissing, and it's not long before the whole town knows of their secret affair.