Prepare the coffins, Klaus (Joseph Morgan). It’s only a matter of time before someone gets whacked in Vampire Diaries Season 4. In fact, it’s almost no time at all. According to TVLine, a "pivotal-ish death" will occur during November sweeps, around the same time an old acquaintance pops in. Could that mean around the time Elijah (Daniel Gillies) is slated to head back to Mystic Falls, via flashback?