: Scott's role as a True Alpha is tested as he physically and emotionally takes on the pain of those around him, unaware he is fueling his enemy. Episode Summary Table Director Russell Mulcahy Writer Jeff Davis Main Antagonist The Nogitsune (Void Stiles) Crucial Item Letharia Vulpina serum Major Reveal Malia is a Hale Letharia Vulpina | Teen Wolf Wiki | Fandom
: In the show's lore, Dr. Deaton explains that this specific strain was born from the blood of a Nogitsune , making it potent enough to weaken the spirit currently possessing Stiles. [S3E19] Letharia Vulpina
The episode is named after a real-world bright yellow-green lichen known as wolf lichen . : Scott's role as a True Alpha is
: Deaton travels to Japan to retrieve it from a Yakuza garden, using it to create a serum that temporarily suppresses the "Void" entity within Stiles. 2. Primary Plot Threads The episode is named after a real-world bright