Stiles goes missing; Scott and the others set off on a search; Lydia tries to master her new abilities.

Scott and the others seek an important artifact; Stiles must make a decision about Eichen House.

An important clue is revealed in the story of a World War II internment camp; Kira's role is more crucial, and she discovers unusual abilities.

Scott and Lydia join forces. Meanwhile, Stilinski faces a review board.

Scott and Derek call upon their friends and allies to make a last stand.

A dangerous enemy forces Scott to help him. Derek and Malia track down an old ally.

An assassin targets Scott and Liam at the lacrosse team's annual bonfire.

Scott and Kira fight to protect Satomi's pack from assassins.

Gerard initiates his final attack on the Supernaturals of Beacon Hills