Before the Flood (2)
| Episode Number | 4 |
|---|---|
| Season | 9 |
| Aired | 2015-10-10 |
| Overview | On a remote army outpost, a fearsome alien warlord called the Fisher King sets in motion a twisted plan to ensure his own survival. The ripples will be felt around the universe. Is this chain of events inevitable? And can the Doctor do the unthinkable? |
| Runtime | 42 minutes |
| Absolute Number | 121 |
| Finale Type |