| Clue | Source | Date |
|---|---|---|
| Doctor Who spinoff | ||
| Doctor Who? spin-off featuring Capt Jack Harkness (9) | ||
| Spinoff (and anagram) of 15-Across | ||
| ____ is a spin-off from and anagram of a BBC TV series | The Times Specialist Sunday | 17 Oct 2021 |
| Doctor Who spin-off series; Doctor Who (anag.) | The Times Concise | 19 Mar 2015 |
| Spinoff (and anagram) of "Doctor Who" |