Aleister tells Elena that she's "the most powerful werewolf" and her blood is needed for something called "The Undoing." He gives her that mark on her neck to make sure she doesn't run too far should she ever manage to escape.
152711
Elena's locked in a cell, where she manages to kick a small hole at the bottom of one of the walls. It allows easier communication with her next-door neighbor: Savannah.
152716
Back at Stonehaven, Paige manages to channel Savannah. Ruth warns her not to trust Aleister.
152721
Savannah tells Ruth that Aleister is conducting experiments on Elena, though the connection is soon interrupted by the arrival of a guard.
152726
Aleister's resident mad scientist, Dr. Sondra Bauer, is fascinated by Elena, saying she will "open the gate to the Undoing." Her seemingly respectful manner makes for a stark contrast to the painful experiments she performs on her test subject.
152731
Aleister continues his charming corruption of Savannah, telling her she's kept locked in her room to keep her safe from her new werewolf neighbor and encouraging her to use her left hand when wielding her abilities. Savannah's getting more powerful every day.
152736
Meanwhile, Logan has infiltrated the compound and finds his beloved Rachel. He manages to free her ... but how far will they get?
152741
Aleister isn't pleased with Sondra's slow progress with Elena. She must be in wolf form to procure a proper blood sample -- and Elena refuses to change.
152746
Back at Stonehaven, Nick and Paige continue their flirty courtship. How long 'til these two get it on?
152751
Ruth plans on using dark magic to get information from Aleister's goon, Melanie Lau ... despite the fact that she committed suicide at the end of last week's episode.
152756
Elena still refuses to change into a wolf. Sondra says they'll unfortunately have to take extreme measures to get what they want.
152761
Elena takes note of a bilingual sign as Sondra's goons wheel her out of the lab. French and English ... is that a clue to her location?
152766
Back at Stonehaven, Paige's protests of Ruth's plans to utilize dark magic on Melanie Lau go unheeded. Ruth also reveals that Aleister is a witch himself ... which means someone broke something called 'The Commandment.'
152771
Back in her cell, Elena tries to convince Savannah that Aleister is using her. Savannah responds by hailing the guard and claiming "The werewolf's bugging me."
152776
The guards enter Elena's cell and torture her, which makes Savannah immediately regret her actions.
152781
Meanwhile, Jeremy and Ruth continue with their flirting. Jeremy wants to know how there can be a male witch, though Ruth is vague and cagey in her response.
152786
Elena wakes up to find herself in a new cell ...
152791
... and Richard, the mutt she interrogated in Episode 1, in another. Richard is enraged that Elena gave him up to these "sadistic bastards" and all too willing to engage in Sondra's experiment to "observe combat": in theory, Elena will have to turn into a wolf to defend herself against Richard's attack.
152796
After Richard turns into a wolf and they're both released from their cells, Elena keeps from having to turn herself by offering a gesture of submission.
152801
Infuriated, Aleister orders the guards to subdue them both, though Richard-wolf manages to escape ... and Elena gets revenge on her shock-happy jailer.
152806
On higher ground, Rachel and Logan are making a run for it, though the symbol on Rachel's neck starts to smoke ...
152811
... which also slows down Elena, after Richard-wolf suffers the same bloody fate as Nate Parker did in Episode 1. Rachel, Elena and Logan are re-captured.
152816
Back at Stonehaven, Ruth has managed to make contact with the spirit of Melanie Lau, who speaks of "Fresh daises" and "We harvest the purple seeds to purge our sins for The Undoing" and "I feel sick ... I need to see Dr. Bauer." Fearing for Ruth's own life as the experience gets more intense, Paige breaks the connection.
152821
Aleister makes it simple for Elena: turn into a wolf or he'll kill Rachel.
152826
Elena gives in, and a shocked Rachel learns a little something new about her old friend.
152831
Paige comforts an exhausted and disturbed Ruth. Are we detecting some mother-daughter chemistry here?
152836
Jeremy tells Clay and Nick that if the Alpha Council discovers they've aligned themselves with witches, they're as good as dead. This entire operation is strictly hush-hush and on the QT.
152841
Sondra now has Elena's wolf blood, though she's still dissatisfied with the results of her experiments -- Elena's blood should be 'attacking' Savannah's witch blood, but it's not. After pausing to consider a new course of action, Sondra fills a syringe with Elena's blood ...
152846
Savannah apologizes to Elena for sicking the guards on her. After bonding over having both lost their parents, Elena promises Savannah that she'll never let anything bad happen to her.
152851
The episode ends with Aleister and Sondra having sex in a circle of candles, watched by goons in hooded robes. During orgasm, Sondra injects herself with Elena's blood and Aleister gets off as she convulses in pain. Whoa.
