E1 • Tattoo

Boyd and Erica are still missing, Jackson moved to London with his father, and while Allison was on vacation in Europe.

39m • 2013

Boyd and Erica are still missing, Jackson moved to London with his father, and while Allison was on vacation in Europe.

E2 • Chaos Rising

Allison and Lydia stumble upon a possible clue to finding Boyd and Erica.. though one of them might already be dead, and while a childhood friend of Stiles goes missing.

40m • 2013

Allison and Lydia stumble upon a possible clue to finding Boyd and Erica.. though one of them might already be dead, and while a childhood friend of Stiles goes missing.

E3 • Fireflies

While under the influence of the full moon, Boyd and Cora are still on the run.

40m • 2013

While under the influence of the full moon, Boyd and Cora are still on the run.

E4 • Unleashed

Stiles has found a pattern and is certain that the killings have absolutely nothing to do with werewolves.

40m • 2013

Stiles has found a pattern and is certain that the killings have absolutely nothing to do with werewolves.

E5 • Frayed

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.

39m • 2013

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.

E6 • Motel California

Stranded at a motel in Fairvale, California for the night because of a postponed cross country meet, Scott, Stile, Allison and Lydia suffer strange experiences that cause them to believe members of their own group may the mysterious killer's newest targets.

40m • 2013

Stranded at a motel in Fairvale, California for the night because of a postponed cross country meet, Scott, Stile, Allison and Lydia suffer strange experiences that cause them to believe members of their own group may the mysterious killer's newest targets.

E7 • Currents

As Beacon Hills seems to be nothing but chaos and the danger begins to move closer to Scott , his trusted mentor and boss, Deaton, is threatened.

40m • 2013

As Beacon Hills seems to be nothing but chaos and the danger begins to move closer to Scott , his trusted mentor and boss, Deaton, is threatened.

E8 • Visionary

While Scott is now aware that Deucalion is after him and not Derek, he actually knows very little about this dangerous adversary and he turns to an unlikely source for information: Gerard.

40m • 2013

While Scott is now aware that Deucalion is after him and not Derek, he actually knows very little about this dangerous adversary and he turns to an unlikely source for information: Gerard.

E9 • The Girl Who Knew Too Much

Tensions mount in Beacon Hills. Sheriff Stilinski is still baffled by the murders, and just Allison begins to suspect someone dangerously close to her may be involved in the murders, she uncovers a well-kept secret from her father.

40m • 2013

Tensions mount in Beacon Hills. Sheriff Stilinski is still baffled by the murders, and just Allison begins to suspect someone dangerously close to her may be involved in the murders, she uncovers a well-kept secret from her father.

E10 • The Overlooked

Trapped inside an evacuated Beacon Hills hospital during a powerful storm, Scott and Derek must defend themselves against the Alphas while trying to figure out how to save Cora's life.

40m • 2013

Trapped inside an evacuated Beacon Hills hospital during a powerful storm, Scott and Derek must defend themselves against the Alphas while trying to figure out how to save Cora's life.

E11 • Alpha Pact

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.

40m • 2013

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.

E12 • Lunar Ellipse

In the exciting mid-season finale, the lunar eclipse is imminent, and it may leave a weakened Derek at the mercy of the Alphas.

40m • 2013

In the exciting mid-season finale, the lunar eclipse is imminent, and it may leave a weakened Derek at the mercy of the Alphas.

E13 • Anchors

Three weeks after saving the lives of their parents, Scott, Stiles and Allison begin to understand Deaton's warning about serious consequences.

40m • 2013

Three weeks after saving the lives of their parents, Scott, Stiles and Allison begin to understand Deaton's warning about serious consequences.

E14 • More Bad Than Good

Scott and Stiles continue to try to solve Malia Tate's mysterious disappearance.

40m • 2013

Scott and Stiles continue to try to solve Malia Tate's mysterious disappearance.

E15 • Galvanize

Scott finally wants to make a fresh start in love, leaving his feelings for Allison.

40m • 2013

Scott finally wants to make a fresh start in love, leaving his feelings for Allison.

E16 • Illuminated

When Isaac describes the hooded figures that attacked him to Allison and her father, it has the surprising benefit of drawing him and Allison closer.

40m • 2013

When Isaac describes the hooded figures that attacked him to Allison and her father, it has the surprising benefit of drawing him and Allison closer.

E17 • Silverfinger

Scott's friends pledge to protect him against an increasingly hostile enemy, while Argent, Isaac and Allison search Argent's past for answers to the shadow creatures.

40m • 2013

Scott's friends pledge to protect him against an increasingly hostile enemy, while Argent, Isaac and Allison search Argent's past for answers to the shadow creatures.

E18 • Riddled

After being haunted for some time by problems sleeping and terrible hallucinations, Stiles mysteriously vanishes on night.

40m • 2013

After being haunted for some time by problems sleeping and terrible hallucinations, Stiles mysteriously vanishes on night.

E19 • Letharia Vulpina

The Nogitsune makes Beacon Hills his playground and it doesn't take long for chaos to engulf in the city.

40m • 2013

The Nogitsune makes Beacon Hills his playground and it doesn't take long for chaos to engulf in the city.

E20 • Echo House

Stiles is put into a mental hospital named Echo House where he believes he will be safe from the Nogitsune.

40m • 2013

Stiles is put into a mental hospital named Echo House where he believes he will be safe from the Nogitsune.

E21 • The Fox And The Wolf

While Allison, Derek , Chris and Sheriff Stilinski try to track down Nogitsune, Kira's mother relates the story of the Nogitsune she came to know and, in the process, reveals a long-held secret about herself.

40m • 2013

While Allison, Derek , Chris and Sheriff Stilinski try to track down Nogitsune, Kira's mother relates the story of the Nogitsune she came to know and, in the process, reveals a long-held secret about herself.

E22 • De-Void

With the Nogitsune still in control of their friend Stiles, Scott and Lydia find an unlikely ally in Peter Hale.

40m • 2013

With the Nogitsune still in control of their friend Stiles, Scott and Lydia find an unlikely ally in Peter Hale.

E23 • Insatiable

Scott and company race to rescue Lydia from the clutches of evil and get help from a young woman who has escaped from the metal hospital and seems to have the ability to communicate with Lydia.

40m • 2013

Scott and company race to rescue Lydia from the clutches of evil and get help from a young woman who has escaped from the metal hospital and seems to have the ability to communicate with Lydia.

E24 • The Divine Move

In the exciting Season 4 finale, the Nogitsune has taken control of nearly all of Beacon Hills and the culmination of master plan seems inevitable.

40m • 2013

In the exciting Season 4 finale, the Nogitsune has taken control of nearly all of Beacon Hills and the culmination of master plan seems inevitable.