Father Knows Worst
| Episode Number | 18 |
|---|---|
| Season | 20 |
| Aired | 2009-04-26 |
| Overview | Bart and Lisa start struggling in their academic and social lives at school and Homer starts monitoring them and forcing them to do better. Meanwhile, Marge discovers a sauna in the basement. |
| Runtime | 25 minutes |
| Absolute Number | 438 |
| Finale Type |