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

Scott, Stiles, Melissa and Stillinski are taken hostage; Allison tracks Derek to the station.

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.

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

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.

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.

Scott races to uncover Gerard's master plan following a shocking death on the lacrosse field. Derek plots to take Gerard down using his own methods. Erica and Boyd are captured as Allison continues her merciless bloodthirsty revenge on the werewolves for her mother's suicide. Meanwhile, Scott, Stiles, Lydia, Melissa and Isaac are all under pressure amidst the chaotic events.

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

Caught in a war between hunters and werewolves, Scott seeks help from friends and enemies.

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.

Gerard initiates his final attack on the Supernaturals of Beacon Hills

Scott plays in the championship lacrosse game and must figure out a way to stop Gerard. Meanwhile, Allison continues her hunt for Derek and his pack.

Scott and the others try to prevent a disaster; Lydia and Allison seek out an unlikely teacher.

Beacon Hills is under curfew from the power outage; the teens throw a blacklight Halloween party; Scott tries to earn Kira's trust.

Kira faces an unexpected enemy.

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.

Even as his relationship with Allison becomes further strained, Scott and Stiles must attend Lydia's birthday party while Derek locks his new wolves up to watch after them on their first full moon together.

During a secret concert, Scott and Stiles come up with a method to trap the new shapeshifter. At the same time, Allison's mother comes up with a plan of her own to take care of Scott once and for all.

As the danger begins to reach closer to Scott, threatening his trusted mentor and boss, Deaton, Kali and the Twins go after Derek.

Trapped within the Wild Hunt, Stiles reunites with an unexpected ally; Scott, Lydia and Malia learn that Stiles' Jeep may be connected to his disappearance.

While Derek is still stuck in captivity, Scott's true identity might become public information.

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.

Whilst Stilinski investigates a murder, Scott has his place on the Lacrosse team threatened by a freshman.

With graduation approaching, a supernatural force rides into Beacon Hills and crosses paths with Scott and his friends, while Liam discovers evidence of a new enemy in the high school.

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

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 a new Alpha.

Scott, Stiles and Allison suffer side effects from the ritual sacrifice; Sheriff Stilinski searches through old cases.

Scott and Stiles return to La Iglesia to save the Pack from Kate.

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.

The fate of Beacon Hills hangs in the balance as Scott and his pack face off against Douglas in a final showdown.

Kira and her mother make a journey to help Kira deal with her dark side; Lydia is surprised at Eichen House.

Even without the support of his pack, Scott considers what the Dread Doctors' success means for Beacon Hills.

While Scott and the others desperately pursue a missing werewolf, Melissa and Argent investigate the nature of a strange body.

Scott and Malia search for the owner of a unique bullet, fearing that a new breed of werewolf hunter has come to Beacon Hills. At the same time, Lydia must face her own fears of Eichen House.

Scott struggles to balance his new life as a werewolf and the pressures of being a teen, all while avoiding werewolf hunters and trying to score a second date with Allison.

When Scott suffers a werewolf bite, his strange new abilities begin to complicate his life - and his relationship with the new girl in town.

Scott and Malia get help to try to find Hayden and Liam. Deaton discovers something horrific about the dread doctors. Hayden and Liam will be faced with a life and death situation.

After following Dr. Valack's advice, Scott and the others begin to experience strange things.

Scott and the others must make a discovery before it’s too late.

Scott finds himself turning to an unlikely ally for help. Stiles and Lydia attempt to find out the truth about Parrish.

With the identity of the Beast finally revealed, Scott and his friends are in a race against time to stop The Dread doctors from implementing their final plan.

Scott and Allison end up in a group date; an animal attack has Stiles' sheriff father on the lookout.

The hunt is on for Derek's whereabouts, meanwhile Stiles tries to help Scott with controlling his transformation when a second full moon is approaching.

Scott tries to control his transformation so he can spend more time with Allison. Elsewhere, Derek continues trying to make an ally of Scott.

Scott and Stiles try to learn what is behind the mysterious infection that is killing the town sheriff.

Scott and Malia prepare for battle while Argent searches for an old ally.

As Scott readies Beacon Hills for his imminent departure, a mysterious presence breaks out of Eichen House.

In hopes of learning more about the Dread Doctors, the pack goes into Eichen House.

Scott, Lydia and Malia search for clues about the Wild Hunt in a mysterious place called Cannan while Liam and and Hayden take drastic measures in the fight against the Ghost Riders.

Stiles is suspicious about a new girl showing up and what her intentions are. Scott's plans to protect the newest victim are derailed when The Dread Doctors attack.

A new hunter comes to town and shoots Derek, who is certain to die unless Scott can find the right kind of bullet that caused his injury.

Scott and his pack use a charity lacrosse game in a deadly gambit to figure out the identity of the Beast.

There's another animal attack involving Lydia and Jackson, raising more questions about wild animals. Meanwhile, Scott and Allison skip school and Derek must deal with the werewolf hunters on his own.

Scott, Lydia and Malia search for Stiles; Liam and the others throw a party in order to keep a friend safe from the Ghost Riders.

Stiles works on tracking down a fugitive; Liam tries to be Mason's wingman at a nightclub.

Scott and the others are trapped inside the high school as the Alpha draws near.

Scott and his Pack begin a dangerous battle against an old enemy.

Scott and Liam protect the lacrosse team from an attack; Lydia searches for clues in Stiles' disappearance.

Stiles is suspicious of a new classmate; and Lydia helps a student with night terrors.

When one of their friends goes missing, Scott and the pack travel into Mexico on a search and rescue mission.