Tucker’s new girlfriend used to date Ben but doesn’t seem to remember. Riley is invited to a spa day with her boss.

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.

Upon learning that Lydia is in danger, Stiles makes a plan to break her out of Eichen House; Theo has his own plans.

While trapped in Eichen House with Theo and the Chimera pack, Scott tries to rescue Lydia before time runs out.

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

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

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

With both lives and friendships on the verge of being destroyed, Scott and his pack face their greatest enemy yet.

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.

Scott tracks a new shapeshifter that’s threatening Stilinski; and Malia receives information about her mother.

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

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

While Lena gets ready to go out on a first date with a handsome man whose sexual chemistry is undeniable, Martin finishes his dance lessons with Charlotte and attempts to…

After breaking the news to friends and family about the divorce, Lena has to deal with her son Mason’s growing pains; Martin secretly tries to atone for an oversight and…