| HYADES | Group of stars unknown in the Underworld (6) |
| DOCTOR | Novel virus found in bones, unknown in the past (6,7) |
| PUSHER | Is he known in the underworld as "The Snowman"? (6) |
| OSIRIS | Teacher is one taken in by sailor - someone worshiped in the underworld (6) |
| SELENE | Vampire warrior played by Kate Beckinsale in the Underworld movies (6) |
| SOMNIA | Night-time visions, at rest in the Underworld's shadowy elm (Aen. 6.283) |
| EREBUS | Antarctic volcano named for a place in the underworld |
| POMEGRANATE | Because the wife of "king of the underworld" had eaten a single seed in the underworld, she had to remain there one-third of the year and spend the other two-thirds with her mother. From what fruit di |
| ZHIVAGO | Novel virus found in bones, unknown in the past (6,7) |
| HOLYLAND | Unknown in the country, Palestine in the Bible (4,4) |
| YESTERDAY | New form of seed tray unknown in the recent past |
| LEBANON | The French bishop, unknown in the country (7) |
| CONSTITUTIONALMONARCHY | Walk forward in organised protest unknown in the UK, say |
| CALZONE | Italian food unknown in the middle of Tuscany only |
| SMILODON | Extinct tiger's doom is left strangely unknown in the end (8) |
| ANTIQUITY | Possible worker with resignation statement, unknown in the past (9) |
| GOYA | Portrait painter unknown in the Panaji area |
| OVERTLY | TV role transforming unknown in the public eye |
| BEYONCE | Singer's live, unknown in the past (7) |
| MAZE | Answer unknown in the setter's puzzle? (4) |
