Elena and Alaric both lash out at John when Isobel’s unexpected arrival leaves Jenna devastated. Bonnie works with Damon and Jeremy to find the spell they’ll need to harness her ancestors’ power. A heartbroken Caroline doesn’t know what to do about Matt. Stefan and Damon realize they have a new secret weapon.
| Title | The Vampire Diaries - Season 2 Episode 17 : Know Thy Enemy |
|---|---|
| Alternative Titles | Diários de um Vampiro, Le journal d'un vampire, Crónicas Vampíricas, Το Ημερολόγιο ενός Βρικόλακα, Diario de Vampiros, Вампирски дневници, Vampir Günlükleri, 噬血Y世代, Vampire Diaries |
| Subtitle Available |
 ETC.
|
| First Air Date | 2009-09-10 |
| Last Air Date | 2017-03-10 |
| Number of Episodes | 171 |
| Number of Seasons | 8 |
| Genres | Drama, Sci-Fi & Fantasy, |
| Networks | The CW, |
| Casts | Paul Wesley, Ian Somerhalder, Kat Graham, Candice King, Zach Roerig, Michael Malarkey, Matthew Davis |
| Plot Keywords | , |
Episodes List
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The Vampire Diaries Season 2 :Episode 1 The Return The Return
2010-09-09The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 2 Brave New World Brave New World
2010-09-16The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 3 Bad Moon Rising Bad Moon Rising
2010-09-23The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 4 Memory Lane Memory Lane
2010-09-30The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 5 Kill or Be Killed Kill or Be Killed
2010-10-07The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 6 Plan B Plan B
2010-10-21The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 7 Masquerade Masquerade
2010-10-28The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 8 Rose Rose
2010-11-04The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 9 Katerina Katerina
2010-11-11The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 10 The Sacrifice The Sacrifice
2010-12-02The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 11 By the Light of the Moon By the Light of the Moon
2010-12-09The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 12 The Descent The Descent
2011-01-27The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 13 Daddy Issues Daddy Issues
2011-02-03The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 14 Crying Wolf Crying Wolf
2011-02-10The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 15 The Dinner Party The Dinner Party
2011-02-17The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 16 The House Guest The House Guest
2011-02-24The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 17 Know Thy Enemy Know Thy Enemy
2011-04-07The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 18 The Last Dance The Last Dance
2011-04-14The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 19 Klaus Klaus
2011-04-21The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 20 The Last Day The Last Day
2011-04-28The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 21 The Sun Also Rises The Sun Also Rises
2011-05-05The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
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The Vampire Diaries Season 2 :Episode 22 As I Lay Dying As I Lay Dying
2011-05-12The story of two vampire brothers obsessed with the same girl, who bears a striking resemblance to the beautiful but ruthless vampire they knew and...
