“The same holds true for the story of Tatia, the Original Petrova, who we should not expect to see this season. That's a story that will only be told if Klaus or Elijah survives into Season 4, Plec explains. [It's a question of] how many originals are left to tell the tale when all is said and done. If there's any standing, maybe that's a story we'll tell one day, she teases”