| Hint | Answer |
| ...and this subservient species on a planet orbiting a black hole... | |
| Saves the world from this elite group of Daleks... | |
| Meets/inspires/is hit on by this early modern English writer... | |
| Portrayed by... | |
| Uses this to hide himself from the Family of Blood... | |
| Leaves messages from the past to this self-styled sleuth... | |
| Portrayed by... | |
| ...and warns her against looking away from these ancient monsters... | |
| '...it's more like this big ball of...' | |
| Travels trillions of years into the future to meet a group of humans who plan to travel to this planet via rocket... | |
| ...whose project is spearheaded by this kindly researcher... | |
| Portayed by... | |
| ...who turns out to be this old enemy of the Doctor... | |
| ...whose next regeneration is portrayed by... | |
| Ends up crashing in to which previous regeneration... | |
| ...before crashing into this doomed starship... | |
| befriending a young woman named... | |
| Portrayed by... | |
| Saves the world from an evil nanny of these aliens... | |
| Meets these classic warrior enemies... | |
| Has a 'daughter' named... | |
| Portrayed by... | |