A new history teacher arrives, Alaric Saltzman, to replace Mr. Tanner. Jeremy notices his ring, which resembles the one worn by vampires. Jeremy introduces his new teacher to Jenna, who then becomes infatuated with Alaric. Alaric asks Jenna to invite him into her home, but she refuses after realizing Jeremy is there. When Bonnie is having dreams about her ancestor Emily, the girls decide to hold a seance, enabling Emily to possess Bonnie. The reason why Damon really came back to Mystic Falls is revealed: Katherine and all the other vampires whom were thought to be burned in the church are sealed underground in Mystic Falls, and Damon is trying to use the crystal to resurrect them and exact revenge upon the humans. Emily destroys the crystal and thwarts Damon's plan. The furious Damon attacks Bonnie, but Stefan saves her by making her drink his blood. Bonnie is frightened of Stefan until Elena reveals everything to her. Matt continues to be there for Caroline when she needs it. Logan returns into the picture as a vampire instead of a corpse.
DOWNLOAD THE VAMPIRE DIARIES S01E09 - HISTORY REPEATING