No one can defend the earth forever, but who could ever replace Sarah Jane?
| Title | Goodbye, Sarah Jane Smith (1) |
|---|---|
| Genres | Action & Adventure Drama Sci-Fi & Fantasy Kids |
| Release Date | 2010-11-15 |
| Episode Runtime | 00 Hours 30 Minutes |
| Season Number | 4 |
| Episode Number | 11 |
| Production Companies |
