After School Special
| Episode Number | 13 |
|---|---|
| Season | 4 |
| Aired | 2009-01-29 |
| Overview | Fast times at Truman High. Murder brings Sam and Dean back to one of their old high schools, where they investigate possible demonic possession and take a few trips down memory lane. |
| Runtime | 40 minutes |
| Absolute Number | 73 |
| Finale Type |