Elena enters into damage-control mode with Philip, who has become painfully aware of her romantic history with Clay; and later, breaks Pack law when the Mutts launch a coordinated attack in Toronto and threaten the human she loves.

In the Season 1 finale, Elena returns to Stonehaven and her Pack after learning the truth about Clay's role in her werewolf origins. Reunited, they ready themselves for an epic war against the Mutt army led by Santos and the mysterious James Williams.

Elena goes against her Alpha's commands when she embraces her killer instinct to free Clay from captivity. Later, when confronted by Phillip, she's forced to come to terms with her true identity.

When Elena tries to comfort a grieving Sasha, they get lured into the woods and are taken prisoner by the Albino; Jeremy wages psychological warfare against his captor; Clay, Nick and Alexei race to save a new Alpha.

The Pack push personal issues aside to focus on survival after Santos sics a notorious killer on them, but Elena's feelings for Clay race to the surface after her own close call with death.

Elena and The Pack are on the hunt for Malcolm. Meanwhile, back at Stonehaven, Jeremy receives an ultimatum from the Council of International Alphas that challenges his leadership over North America.

Elena and The Pack storm the Delphi building to save Savannah, the witches, and the werewolves in a final showdown against Aleister and Clara.

Elena struggles to convince Jeremy to protect her blood family against the Russia Alpha; Nick uncovers Roman's plans.

Elena and Clay take on a deadly new foe to save Marsten; Paige and Nick try to find the cause of Rocco's magical outbreaks; Katia tries to save her family.

Elena is overwhelmed with memories of her romance with Clay, including the day she was bitten by a werewolf, as she defends him against murder accusations; at the same time, Clay's character is put into question when former Pack member Daniel Santos shows up with information on the Mutt uprising.

Daniel Santos, the recently revealed leader of the Mutt uprising, wants to sit down with the Pack and discuss a truce. But are they just walking into a trap?

A poisoned Jeremy grows weaker by the hour as Elena and Clay race against the clock to save his life, but run into hurdles as they interrogate a Mutt and contend with a werewolf wannabe.

Elena returns to Toronto for her art show accompanied by Clay, who keeps a protective watch over her while camping out on Philip's couch. Elsewhere, the Pack receive valuable information about the Mutts from an unexpected source.

Elena awakens to find herself the subject of painful tests in a hidden compound run by a maniacal and powerful cult leader. Meanwhile, The Pack and witches must resort to dark magic in an effort to track down their missing members.

Elena struggles to deal with a new discovery about her past. Clay readies Stonehaven for a possible attack from the Spanish by calling in new Pack members. Meanwhile, Jeremy and Nick find a clue at the Spanish hideout that ultimately leads to them rushing back to Stonehaven.

In order to solidify his power, a war hardened Jeremy has tasked Elena, Clay and Nick with recruiting all North American Mutts into the Pack. Meanwhile, Elena is accosted by mysterious new characters who challenge her with a surprising claim.

Jeremy attempts to broker a negotiation to end the thirty-year blood feud between Sasha and Roman. Meanwhile, Elena watches over Pack prisoner, Konstantin, who tries to deduce why she is protecting Sasha.

Old feelings come to surface for Elena and Clay, who find themselves in a dangerous situation when they track the Mutt to a warehouse and he turns into a wolf.

Elena and Clay deal with their growing sexual tension as they work together to figure out the who and why behind the plot to turn psychotic killers into werewolves.

Elena returns to Toronto, but her human life with Philip is interrupted when Santos arrives with a way out of the Pack. Elsewhere, at Stonehaven, Jeremy must fight to keep his Alpha status in tact.

When a new threat proves to be more powerful than anticipated, both The Pack and Coven suffer heavy losses in the confrontation.

Nick, Paige and Rachel track Katia with magic; Elena invites Konstantin to Stonehaven and asks for his help; Clay and Jorge keep an eye on the Albino.

Elena comes up with a dangerous plan to take back Stonehaven, save the Pack, and change everything forever.

In order to stay alive, Elena must guide Dr. Bauer through her first Change as The Pack and Coven try to figure out who Aleister is, and where his compound is located.

Jeremy deals with fallout from the failed negotiations between Sasha and Roman; Elena attends to an injured Sasha; Clay and Alexei track down the victim of a young wolf's attack.