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.

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. Little does he know that one of them is a traitor. Meanwhile, Jeremy and Nick find a clue at the Spanish hideout that ultimately leads to them rushing back to Stonehaven.

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

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.

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.

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.

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.

As the Alpha, Elena sets out with Clay to take down the Albino; Nick and Katia are captured by Roman's henchmen; Jeremy gets help from a surprising ally in his quest tohug Roman.

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.

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