Everything you know is about to change. So teases this Vampire Diaries preview for "Know Thy Enemy."
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How will Elena react to Katherine's presence in the Salvatore household? See for yourself in this clip from "The House Guest.
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Can you really trust Katherine? That's the question Damon, Stefan and Elena are faced with on "The House Guest."
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Things get a bit awkward in this scene from The Vampire Diaries. It features Andie, Damon, Alaric, Jenna and Elijah.
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Elena and Stefan try for a romantic getaway on "Crying Wolf." As you might expect, they don't exactly get to enjoy it.
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The return of John Gilbert. The knowledge of Tyler. A return to the dark side for Damon. You've gotta watch this promo for "Daddy Issues."
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The Vampire Diaries returns on January 27 with "The Descent." That episode is previewed in the video above.
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With Damon away with Elena, will Stefan play with Katherine? This preview for "By The Light Of The Moon" makes it looks that way, doesn't it?
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The Vampire Diaries Season 2 Quotes

Stefan: You're coming with me?
Damon: It's Elena.

Klaus: it’s time. Thank you Elena. Elena: Go to hell.