Four months after the events that nearly ended Jackson's life and resurrected Peter Hale's, teen wolf Scott McCall and his friends begin their junior year of high school unaware that the new threat has arrived in Beacon Hills: a pack of Alpha werewolves intent on bringing Derek into their fold, while destroying his young pack.
42 minutes
The secret behind Derek's tattoo is revealed and the Alpha pack make their presence known. Derek and Isaac struggle to locate Erica and Boyd.
42 minutes
Allison and Lydia locate a possible clue to finding Boyd and Erica while one of Stiles' childhood friends goes missing.
43 minutes
With Boyd and Cora on the loose and under the influence of the full moon, Scott and Derek must turn to an unlikely ally for help.
42 minutes
While Scott tries to keep Isaac from engaging in a deadly confrontation with the Twins in school, Stiles attempts to prove his theory that the killings have nothing to do with werewolves.
41 minutes
During a bus ride to a cross country meet, Scott and his friends flash back to the events of a preemptive strike against the Alphas that has left several injured and possibly one or more dead.
42 minutes
Stranded at a motel for the night because of the postponed cross country meet, Scott and the others suffer strange experiences that cause them to believe members of their own group may the mysterious killer’s newest targets.
42 minutes
As the danger begins to reach closer to Scott, threatening his trusted mentor and boss, Deaton, Kali and the Twins go after Derek.
41 minutes
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.
42 minutes
As Allison begins to suspect someone dangerously close to her may be involved in the murders, Scott and Stiles conclude that Lydia’s rising talents may be their best bet to solving the murders.
42 minutes
Trapped inside an evacuated Beacon Hills hospital by a powerful storm, Scott and Derek must defend themselves against the Alphas while trying to figure out how to save Cora’s life.
42 minutes
With the threat growing far more personal and time running out on innocent lives, Scott is forced to make a difficult choice in order to save both friends and family while, at the same time, Derek and Peter try to figure out how to save Cora’s life.
42 minutes
Under Deaton’s advice, Scott and his friends use an ancient but extremely dangerous ritual to help them both save the lives of the people they love and stop Deucalion from achieving his sinister goal.
42 minutes
Scott, Stiles and Allison suffer side effects from the ritual sacrifice; Sheriff Stilinski searches through old cases.
42 minutes
Scott and his friends ponder catching the werecoyote before it is hunted down; an unlikely ally helps Derek and Peter break out.
42 minutes
On the night before Halloween, Mischief Night, a convicted murderer brought to Beacon Hills Hospital for surgery escapes, forcing Scott and his friends to step in to help when his unexpected target becomes clear.
42 minutes
Beacon Hills is under curfew from the power outage; the teens throw a blacklight Halloween party; Scott tries to earn Kira's trust.
42 minutes
Scott's friends pledge to protect him against an increasingly hostile enemy while Argent, Isaac and Allison search for answers through an old adversary from the Japanese Yakuza. At the same time, Stiles enlists Melissa's help in figuring out exactly what's going on with him.
42 minutes
Stiles goes missing; Scott and the others set off on a search; Lydia tries to master her new abilities.
42 minutes
Scott and the others try to prevent a disaster; Lydia and Allison seek out an unlikely teacher.
42 minutes
Scott and the others seek an important artifact; Stiles must make a decision about Eichen House.
42 minutes
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.
42 minutes
Scott and Lydia join forces. Meanwhile, Stilinski faces a review board.
42 minutes
Kira faces an unexpected enemy.
42 minutes
Scott and Derek call upon their friends and allies to make a last stand.