Desperate to find a way to vanquish Dahlia, Klaus soon finds himself face-to-face with another deadly threat - Mikael. Meanwhile, as Hayley and Rebekah work with Freya to track Dahlia's whereabouts, Elijah and Marcel prepare a safe house in Algiers with the help of Josephine. Elsewhere, determined to protect Hayley and baby Hope, Jackson approaches Hayley with a risky idea that leaves her conflicted. Finally, Aiden finds himself torn between his loyalty to Jackson and his secret alliance with Klaus.