The title "Genotype" refers to the inherited genetics of an organism. In the context of the episode, it highlights how the Anuk-ite "stole" the DNA and faces of its victims (Aaron and Quinn) to manifest in the physical world. It also touches on characters' inherent natures versus the external influences and fear currently plaguing Beacon Hills. Teen Wolf Season 6 Episode 18: Genotype - Tunefind
Lydia discovers that Halwyn, a Hellhound previously thought dead, is still alive with a silver bullet in his skull. Malia helps Lydia commune with him to learn how to stop the Anuk-ite. [S6E18] Genotype
Following the merge, the Anuk-ite encounters Gerard Argent in the morgue. Gerard proposes an alliance: he will help the creature if it kills Scott McCall and his pack. Thematic Significance of the Title The title "Genotype" refers to the inherited genetics
Scott, Liam, Mason, and Theo work to identify a mysterious woman whose voice is on a voicemail, believed to be the Anuk-ite's second half. Key Plot Developments Teen Wolf Season 6 Episode 18: Genotype -
Despite the pack's efforts to keep the two halves apart, the faces of the Anuk-ite (Aaron and Quinn) sense each other and successfully merge in the high school library.
Liam realizes that a voice heard on a voicemail belongs to his biology teacher, Mrs. Finch. It is eventually revealed that the "other face" of the Anuk-ite is actually her daughter, Quinn.