Lily Sunder Has Some Regrets
| Episode Number | 10 |
|---|---|
| Season | 12 |
| Aired | 2017-02-02 |
| Overview | Lily Sunder steeps herself in black magic, honing her powers for over a century, waiting to exact revenge on a band of angels that murdered her family. Sam and Dean must work quickly to stop Castiel from becoming her next victim. |
| Runtime | 42 minutes |
| Absolute Number | 251 |
| Finale Type |