Spoiler alert: The following reveals something major from Thursday's episode. Read at your own risk!
The Originals are back from the "dead" on The Vampire Diaries, and they have a bone to pick with Klaus.
On Thursday's episode "Bringing Out the Dead," Klaus' sister Rebekah (Claire Holt) was undaggered by her brother Elijah (Daniel Gillies). But it's not exactly a happy reunion for the siblings as Rebekah recently learned that Klaus (Joseph Morgan) was the one who killed their mother 1,000 years ago.