[s4e22] The | Walking Dead

To save her friends, Bonnie takes on the immense strain of channeling dark mystical energy, a move that sets the stage for the season finale's consequences. 'The Vampire Diaries' Recap: 'The Walking Dead' - WSJ

Elena visits Jeremy’s grave, hoping the veil being down will bring him back. [S4E22] The Walking Dead

Bonnie uses an "Expression triangle"—fueled by the deaths of 12 hybrids, 12 humans, and 12 witches—to drop the veil between the living and the dead. This allows ghosts to temporarily manifest in Mystic Falls. Reunions and Revenge: To save her friends, Bonnie takes on the

Silas uses his psychic powers to torment the group, specifically making Caroline hallucinate that she is cutting herself. Bonnie eventually uses Expression to turn Silas’s body into stone, though he remains a threat if he receives even a drop of blood. Character Arcs This allows ghosts to temporarily manifest in Mystic Falls

Bonnie Bennett attempts to drop the "veil" to the Other Side to communicate with Qetsiyah and find a way to defeat Silas.

The episode focuses heavily on Elena's inability to handle her sadness, which she channels into a murderous rage toward Katherine.