Showrunner Julie Plec intended for Elena and Stefan to be endgame in The Vampire Diaries, but plans changed ... a vampire, a doppelganger, a crazy immortal, a doppelganger pretending to be human ...
Unlike many other shows, The Vampire Diaries does not decline in quality ... Elena forcibly gives the cure to her doppelganger Katherine, who is then hunted by Silas in season 5 until he can ...