The fourth grade students of Springfield Elementary School decide to spike Ms. Krabappel's coffee in order to teach her a lesson after she takes away their cell phones. She is fired by Principal Skinner, who hires a new teacher named Zachary Vaughn. Although Vaughn is a hip young teacher who impresses the students, Bart is plagued by guilt and tries to get Ms. Krabappel hired back.
| Creator | Matt Groening |
|---|---|
| Actor | Dan Castellaneta, Julie Kavner, Nancy Cartwright |
| Country | United States of America |
| Production | Gracie Films |