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Watch The Vampire Diaries Season 2 Episode 17 online via TV Fanatic with over 2 options to watch the The Vampire Diaries S2E17 full episode. Affiliates with free and paid streaming include Amazon and iTunes.

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Episode Details

The Vampire Diaries Season 2 Episode 17: "Know Thy Enemy"

Isobel has returned. What will this mean for Elena and company? This episode starts to answer that question.

The Vampire Diaries Season 2 Episode 17 Quotes

Don't mistake the fact that we haven't set you on fire in your sleep for trust.

Damon

I'll be super pissed if you lock me out.

Damon
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