When the new shapeshifter strikes again, Scott has to recruit a reluctant Allison to acquire a rare book in Gerard’s collection, while also once again surviving dinner with her family.

Derek becomes convinced that Lydia is the shapeshifter they’re after, forcing Scott to gather his friends — and even some enemies — to protect her.

With startling new information about the shapeshifter, Scott and Stiles hurry to protect their friends while Allison is given an investigative task by her family.

As Lydia begins to make connections about the bite from Peter, Jackson causes new problems for Scott and Stiles while Derek has a crisis of faith in his leadership as…

Seeking answers, Scott, Allison and Stiles hear stories told by two unlikely narrators and discover a secret about the color of a werewolf’s eyes.

Scott teams up with an unlikely source in the hopes of putting an end to Kate’s evil plan.