Across
- 3. "So, you're my replacements! A..."
- 5. The secret behind Mona Lisa's smile
- 6. Definitely do not exist
- 10. 'Friend' of the First Doctor; extracted his tooth and gave him a gun
- 12. An episode where the Thirteenth Doctor visits 14th-century Aleppo to fight a shapeshifting cactus
- 15. Bow-ties, for example
- 18. Eighth Doctor's first line
- 19. The Doctor's Daughter
- 21. An old hero of the Doctor's, notable for their snake tattoo
- 22. The Sisterhood of ____
- 23. Douglas Addams' missing masterpiece
- 24. Number of Keys of Marinus
- 27. Demanded by the Third Doctor immediately after regeneration
- 29. Source of contention between the Sixth Doctor and Melanie Bush
- 30. A common kitchen staple, useful for killing Slitheen
- 31. Universe frog
- 32. The Fourth Doctor's only companionless story
- 33. JNT's peculiar fashion motif
- 36. "Doctor, Time Lord, yeah!"
- 37. McCoy novel, Tennant episode
- 38. Susan, titularly
- 40. Pre-UNIT group, led by Gilmore
Down
- 1. Word that convinced the Eleventh Doctor to leave retirement
- 2. The Second Doctor's doppelganger
- 4. Nyssa's homeworld
- 7. Doctorless and companionless episode
- 8. Ant-like cattle of the Menoptra
- 9. The Fifth Doctor's bowling claim in Black Orchid
- 11. Test the Gonds' intellect
- 12. Intended destination in the second Key to Time story
- 13. Rod, harp, great key, and black scrolls, for example
- 14. The Ninth Doctor tells this author he's a big fan
- 16. Clara uses a mnemonic to remember this password
- 17. The Seventh Doctor performed with them, the Twelfth Doctor fought with one
- 20. Real name of the Empty Child
- 25. Material of the chip in the TV Movie
- 26. Steven's companion in the Mechanoid city
- 28. Barbara's Aztec alter ego
- 31. Twelve's controversial alternate sonic
- 34. Native to Eden, source of Vraxoin
- 35. Metal featured in The Visitation and The Awakening
- 39. Come in red and blue, no more yellow