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
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 [S6E18] Genotype
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. Scott, Liam, Mason, and Theo work to identify