In Aquaman: Sword of Atlantis,a young memory less atlantean is manipulated by the Deep Church to kill Dweller-of-the-Depths,so Urlok their god can resurrect. After the funeral of the Dweller-of-the-Depths,Mera accidentally finds his killer and and thinks he looks like someone,Back to the palace she discovers the Koryak’s body was stolen,from this she notice that Narwhal was actually Koryak.
