Vampire diaries is about Elena Gilbert and Stefan Salvatore. Elena falls in love with Stefan who is a vampire and soon get caught with a love triangle with Stefan's older brother named Damon who is also a vampire. Stefan and Damon are still hunted by their past with Katherine Pierce.Continuation of the night of the last season's finale, Elena arrives home to a bad dream as she saw Uncle John's and Jeremy's fate. Sheriff Forbes is comforted by Bonnie, Matt, and Damon at the hospital as they wait for the confimation that Caroline survive the car accident. After a confusing talk with Elena about what happened, Damon is the first to realize of Katerine's return. The arrival of Katherine pushed Stefan and Damon on a path to unfold her hidden agenda, why she's back, and how much of a threat she is to the people they love. Meanwhile, still grieving from from the loss of his father, Tyler is shocked when his charming and mysterious relative, Mason Lockwood, returns to console the family.