The Big Empty
| Episode Number | 4 |
|---|---|
| Season | 13 |
| Aired | 2017-11-02 |
| Overview | When multiple patients of grief counselor Mia Vallens turn up dead, Sam, Dean and Jack investigate the mystery surrounding the murders and, each inadvertently, are forced to deal with unresolved grief of their own. |
| Runtime | 42 minutes |
| Absolute Number | 268 |
| Finale Type |