The Vampire Diaries - Season 2 -

: Transformed into a vampire by Katherine, Caroline evolves from a "shallow" high school girl into a confident, strong supernatural being.

: Katherine returns to Mystic Falls with a plan to use Elena Gilbert to break a centuries-old curse involving a moonstone, vampires, and werewolves. The Vampire Diaries - Season 2

: His character deepens as he struggles with his humanity and his unrequited love for Elena . : Transformed into a vampire by Katherine, Caroline

Season 2 of The Vampire Diaries is often cited by fans and critics as the show's peak, shifting from a high-school romance into a high-stakes supernatural thriller. It focuses on the arrival of the villainous , the discovery of werewolves , and the introduction of the Original Vampires . Core Story Arcs the discovery of werewolves