Bart Gets a 'Z'
| Episode Number | 2 |
|---|---|
| Season | 21 |
| Aired | 2009-10-04 |
| Overview | Mrs Krabappel is fired from Springfield Elementary after Bart spikes her coffee, causing her to make a drunken fool of herself. She is replaced by a cool new teacher, Mr. Vaughn, who is a quick hit with the kids. Bart, however, struggles with the guilt and considers telling Principal Skinner the truth. |
| Runtime | 25 minutes |
| Absolute Number | 443 |
| Finale Type |