The Skinwalkers tell Kira if they fail their test she will become one of them forever. Stiles explains to Scott what happened at the school with Donovan and Scott apologizes for believing Theo. He knows he would never kill someone out of cold blood. Kira believes she has passed the test but the Skinwalkers tell her the Fox did not her. Scott and Stiles arrives in time to save Kira. Lydia is told by someone from her past how to control her powers. Liam discovers that the Alpha Theo is looking for is no other then Deucalion who died last season. Malia might as just put her trust in the wrong person.