Appearing in "Royal Blood (Part 4)"
- Aqueos (Main story and flashback)
- Vampire Nation (Only in flashback)
- Blade (Only in flashback)
- Cyclops (Only in flashback)
- Ancient "things" (Great Old Ones) (Mentioned)
Races and Species:
- Mutant Atlantean-Human Hybrids
- Human-Vampire Hybrids
- Humans (Referenced)
- "Beings from the stars" (Great Old Ones) (Mentioned)
- Vault of Law (Mentioned)
- Necronomicon (Mentioned)
- Atlantean Amulet (First appearance)
- Ritual of All-Seeing
- Sh'g'th (Mentioned)
Synopsis for "Royal Blood (Part 4)"
- Synopsis not yet written
"Royal Blood" concludes! In the dark, hidden city of the underwater vampires, Namor fights the Highlord for the survival of the Atlantean people! But once he knows the vamp's secret, can Namor bring himself to finish the job? A turning point for Marvel's first mutant, guest-starring the X-Men!