Stiles possession is reaching a fever pitch on Teen Wolf.

Will Stiles Momentarily Break Past The Nogitsune In 'De-Void', Dylan O'Brien Talks Keeping Stilinski's Humor

As the MTV series is fond of saying, darkness is coming. The Nogitsune is fond of chaos and strife, and Stiles (Dylan O'Brien) will be creating plenty of both during episode 22, "De-Voided."

Stiles is laying in wait at Derek's (Tyler Hoechlin) loft, and Allison (Crystal Reed), Argent (JR Bourne), Sheriff Stilinski (Linden Ashby), Scott (Tyler Posey), Derek, and Kira (Arden Cho) will be looking to try and end his supernatural hitchhikers'' annoying riddles. Now that Mrs. Yukimura (Tamlyn Tomita) has explained the history of the Nogitsune to Kira and Scott, the kitsune and the werewolf know how to defeat their foe - thy just need to find away to do so without killing his vessel.

'Teen Wolf' Season 3 To End With 'Biggest' Cliffhanger Yet, 'Epic' Sword Fight Planned For 'The Divine Move'

While Stiles will urge Argent to kill him, his father to kill Argent, and Derek to burn Argent as retribution for the massacre of his family, Lydia (Holland Roden) will be having her own problems. The young banshee didn't feature during "The Fox and the Wolf," but she will be yelling (hopefully not screaming) for Scott's help soon enough.

As Teen Wolf prepares to kill off one of its major characters in the next three episodes, the series will be ramping up the drama.

"I will just say that this is one of the best episodes to ever happen on Teen Wolf ever," tweeted MTVTeenWolf.

Teen Wolf airs Mondays at 10 p.m. ET on MTV. Click the video below to see a preview for "De-Void."