TIMETRAVEL
| Date | Clue |
|---|---|
| 2023-11-30 | Science fiction concept depicted three times in this puzzle |
| 2023-06-02 | Subject of the Jake Gyllenhaal movies "Donnie Darko" and "Source Code" |
| 2020-11-28 | Move to a later date, say |
| 2018-11-23 | Not live in the present? |
| 2017-08-11 | Basis of the Doctor's adventures on "Doctor Who" |
| 2008-02-20 | "Back to the Future" subject |