Forever Young
| Episode Number | 8 |
|---|---|
| Season | 4 |
| Aired | 2007-11-15 |
| Overview | There has been a bus crash and the patients are in the ER. Meredith and Derek's relationship gets more complicated when he dates a fellow doctor. Meredith's dad goes to visit her at the hospital. |
| Runtime | 44 minutes |
| Absolute Number | 69 |
| Finale Type |