The lunar eclipse descends upon Scott and his friends as they fight to stop Jennifer and rescue their parents.
While Peter and Derek try to save Cora's life in the aftermath of the storm, Stiles works frantically on a plan to prevent his father and Scott's mother from becoming Darach's next victims. Ultimately, there's a difficult choice to be made that could endanger everyone's lives and change them forever.moreless
A storm is descending on Beacon Hills as the identity of the Darach is revealed setting up the final battle of witts and fists.
Allison becomes increasingly suspicious that her father is up to no good.
Gerard and Peter reminisce of the events that made Deucalion and Derek the men they are today. But both Scott and Stiles have reservations regarding the truthfullness of their versions fo the past.moreless
The Darach has targeted Healers for another set of sacrifices and Dr. Deaton is one of them. The Alpha Pack again threatens Derek and his Pack, this time with a more dire outcome.moreless
The cross country team has to stay overnight at a motel and weird things start happening.
The battle between Derek's pack and the Alpha pack brings about serious repercussions.
The virgin killings continue and the twins start to cause trouble at the school.
Derek, Scott, and Issac track down Boyd and Cora with the help of Chris Argent to try to capture them before they hurt anyone. Meanwhile, Lydia finds a dead body and Stiles starts to put together a theory once he finds out it's not the first.moreless
A friend of Stiles vanishes while Lydia and Allison discover a hint as to the location of Boyd and Erica.
Derek and Isaac search for Erica and Boyd, and a new wolf pack arrives in town with its own menacing Alpha.
The time is ticking as Scott tries to find out Gerard's master plan following a death on campus.
Scott has to pull double duty by playing in the championship lacrosse game and finding a way to stop Gerard.
While following Derek, Allison is lead back to the sheriff's station, where Stiles, Melissa, Scott, and the Sheriff are also being held hostage.
The wolves that Derek has turned get prepared to go through their first transformation together on a full moon, and Derek locks them up so that he can observe the group and keep them safe. Meanwhile, at the same time that his relationship with Allison gets even rockier, Scott must go to Lydia's birthday party with Stiles.moreless
With the new shape-shifter on the loose, Scott and Stiles try to devise a plan to trap it. Meanwhile, Mrs. Argent sets out to deal with Scott once and for all.
Lydia starts to make associations about being attacked and bitten by Peter Hale, while Derek doubts his leadership skills as an Alpha. Jackson creates problems for Stiles and Scott.
Scott and Stiles uncover new evidence about the shape-shifter. In the mean time, Allison is given an assignment by her family.
Derek is sure that Lydia is the shape-shifter, and asks Scott to help him find out. Meanwhile things develop with Jackson, as the bite begins to show promising effects. The shape-shifter could possibly be a woman.moreless
The shape-shifter continues his murders while Scott tries to get Allison to retrieve a rare book in Gerard's collection
Allison officially begins her training while everyone continues to search for the new creature and its human identity. Scott endeavours to convince Derek to stop making new werewolves.
Isaac is incarcerated when his father is murdered. Locked up in jail on the night of the full moon, Scott, Stiles and Derek work together to try to break him out before he undergoes his first transformation into a werewolf.moreless
Werewolves and hunters search for Lydia after she goes missing from the hospital.
Scott races to win back the affection of Allison and teams up with Derek to finally take down the Alpha. Stiles worries about Lydia's condition.
While Derek is still stuck in captivity, Scott's true identity might become public information.