| Clue | Source | Date |
|---|---|---|
| Disturbing place for subterranean burrower (11) | ||
| Interference from spy base (11) | ||
| Spy HQ, one's almost distraught with it being attacked | ||
| Spy ring restricted by drug abuse? | The Times Cryptic | 28 Oct 2015 |
| Where a spy might stop interference? |