In the Beginning
| Episode Number | 3 |
|---|---|
| Season | 4 |
| Aired | 2008-10-02 |
| Overview | Back to the future, Castiel sends Dean to 1973 Lawrence, Kansas, where he meets a nice young couple named John and Mary Winchester. Dean's parents. And Mary has a secret. |
| Runtime | 43 minutes |
| Absolute Number | 63 |
| Finale Type |