Oliver Ackland

As the war between the sire lines heats up, Klaus receives a visitor from his past. Elsewhere, Elijah enlists Marcel's help with finding out what Tristan is hiding, and Davina turns to Hayley for advice.

Elijah considers going to a gala thrown by a group of ancient vampires, Marcel receives an enticing offer from a mysterious woman, and Lucien and Klaus form a tentative alliance.

Klaus declares war on Aurora and Tristan, Vincent finds himself forced to use his magic against his will, Tristan uses Hayley and Jackson as pawns, and Elijah and Freya put a risky plan into motion with Klaus.

Klaus and Elijah plan a Thanksgiving gathering in hopes of negotiating a truce, Vincent and Marcel realise Davina might be in over her head, and Cami encounters a new threat.

After learning that Aurora may be responsible for the threat to Cami's life, Klaus engages in another one of her devious games. Elsewhere, Elijah, Freya and Hayley act against Tristan, and Aya forces Marcel to make a difficult decision.