Aka：Vampire Diaries / Vámpírnaplók / Diários do Vampiro / Дневники вампира / Crónicas vampíricas / 吸血鬼日记 / Τα Ημερολόγια Ενός Βρικόλακα / يوميات مصاص الدماء / Pamiętniki wampirów / Jurnalele vampirilor / Vampyro dienoraščiai / The Vampire Diaries / Upíří deníky / יומני הערפד / 뱀파이어 다이어리 / Buku Harian Vampir / Щоденники вампіра / Diaris de vampirs / D'Vampire Diaries / Journal d’un vampire / Diários de um Vampiro / Вампирски дневници / ヴァンパイア・ダイアリーズ / Upírske denníky / Vampyyripäiväkirjat / Дневниците на вампира / 噬血Y世代 / Diarios de Vampiros / บันทึกรักเทพบุตรแวมไพร์ / خاطرات خونآشام / Vampīra dienasgrāmatas / ვამპირის დღიურები / Nhật Ký Ma Cà Rồng / Vampirski dnevniki / 吸血新世代
Summary：This season, Katherine's appearance in Mystic Falls will throw a wrench into the love triangle between Stefan, Elena and Damon, and the other residents of Mystic Falls must choose sides as they fall victim to a new breed of danger. New and unexpected friendships will be forged, allies will become enemies and hearts will be broken. Plus, Stefan and Damon will be forced to face a villain more evil and diabolical than they thought possible.
