Extremis
| Episode Number | 6 |
|---|---|
| Season | 10 |
| Aired | 2017-05-20 |
| Overview | Everyone who has ever read the Veritas has been found dead. In a library at the heart of the Vatican, the pope urges the Doctor to read the ancient text. |
| Runtime | 49 minutes |
| Absolute Number | 137 |
| Finale Type |