[s4e5] I Hear You Knocking May 2026

: Hayley discovers that her parents were murdered by Mary’s husband while he was under the influence of the Hollow.

The Hollow anchors itself to the living world by exploiting the darkest fears and past traumas of powerful supernatural beings.

The episode also marks a significant shift in the relationship between Freya Mikaelson and her captive-turned-ally, Keelin. [S4E5] I Hear You Knocking

Watch the official inside look for this episode to see the producers discuss the Hollow's psychological grip on Klaus and Marcel:

: Marcel is haunted by visions of Elijah and Klaus, who goad him to finally seize his revenge against the Mikaelson family for their centuries of betrayal. : Hayley discovers that her parents were murdered

: The Hollow manifests as his abusive father, Mikael. These hallucinations taunt Klaus, suggesting he is weak and that the only way to protect his daughter, Hope, is to revert to his most brutal, murderous self by killing Marcel.

: A link is revealed between the Hollow's dark magic and Hayley's former wolf pack, suggesting that the ancient evil has been targeting her bloodline for generations. Emerging Dynamics: Freya and Keelin Watch the official inside look for this episode

: Though the intended sacrifice failed, the Hollow accepts Marcel’s blood and grants his allies a magical thorn capable of killing an Original.