The Sontaran Stratagem (1)
| Episode Number | 4 |
|---|---|
| Season | 4 |
| Aired | 2008-04-26 |
| Overview | Martha Jones summons the Doctor back to UNIT and modern-day Earth, but an old enemy lies in wait. |
| Runtime | 45 minutes |
| Absolute Number | 46 |
| Finale Type |
| Episode Number | 4 |
|---|---|
| Season | 4 |
| Aired | 2008-04-26 |
| Overview | Martha Jones summons the Doctor back to UNIT and modern-day Earth, but an old enemy lies in wait. |
| Runtime | 45 minutes |
| Absolute Number | 46 |
| Finale Type |