Know Thy Enemy

Name: Know Thy Enemy
Genre: Drama, Fantasy, Horror, Science Fiction
Released: April 7, 2011
Cast: Zach Roerig, Paul Wesley, Ian Somerhalder, Nina Dobrev, Matthew Davis

The Vampire Diaries: Season 2: Episode 17

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The Vampire Diaries: Dead Man On Campus

Episode Details & Credits

The CW | CW | Air Date: April 7, 2011

Starring: Zach Roerig, Paul Wesley, Ian Somerhalder, Nina Dobrev, Matthew Davis, Michael Trevino, Steven R. McQueen, Sara Canning, Katerina Graham, Candice Accola

Summary: Elena and Alaric are upset with John after Isobel's unexpected arrival devastates Jenna. Damon, Jeremy, and Bonnie search for the spell they'll need to harness the power of Bonnie's ancestors. Caroline, heartbroken, doesn't know how to handle the situation with Matt. Damon and Stefan realize they have a new secret weapon.

Creator: Kevin Williamson and Julie Plec

Genre(s): Drama, Fantasy, Horror, Science Fiction

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Season 2 Episodes

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S2:E22. As I Lay Dying
Air Date: May 12, 2011
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S2:E21. The Sun Also Rises
Air Date: May 5, 2011
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S2:E20. The Last Day
Air Date: April 28, 2011

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Seasons & Episodes

57

Series Overview
Season 8

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- Season 8 Overview
  Air Date: October 21, 2016
Season 7

tbd
- Season 7 Overview
  Air Date: October 8, 2015
Season 6

tbd
- Season 6 Overview
  Air Date: October 2, 2014
Season 5

tbd
- Season 5 Overview
  Air Date: October 3, 2013
Season 4

tbd
- Season 4 Overview
  Air Date: October 11, 2012
Season 3

tbd
- Season 3 Overview
  Air Date: September 15, 2011
Season 2

78
- Season 2 Overview
  Air Date: September 9, 2010
- tbd
  S2:E22. As I Lay Dying
  Air Date: May 12, 2011
- tbd
  S2:E21. The Sun Also Rises
  Air Date: May 5, 2011
- tbd
  S2:E20. The Last Day
  Air Date: April 28, 2011
- tbd
  S2:E19. Klaus
  Air Date: April 21, 2011
- tbd
  S2:E18. The Last Dance
  Air Date: April 14, 2011
- tbd
  S2:E17. Know Thy Enemy
  Air Date: April 7, 2011
- tbd
  S2:E16. The House Guest
  Air Date: February 24, 2011
- tbd
  S2:E15. The Dinner Party
  Air Date: February 17, 2011
- tbd
  S2:E14. Crying Wolf
  Air Date: February 10, 2011
- tbd
  S2:E13. Daddy Issues
  Air Date: February 3, 2011
- tbd
  S2:E12. The Descent
  Air Date: January 27, 2011
- tbd
  S2:E11. By the Light of the Moon
  Air Date: December 9, 2010
- tbd
  S2:E10. The Sacrifice
  Air Date: December 2, 2010
- tbd
  S2:E9. Katerina
  Air Date: November 11, 2010
- tbd
  S2:E8. Rose
  Air Date: November 4, 2010
- tbd
  S2:E7. Masquerade
  Air Date: October 28, 2010
- tbd
  S2:E6. Plan B
  Air Date: October 21, 2010
- tbd
  S2:E5. Kill Or Be Killed
  Air Date: October 7, 2010
- tbd
  S2:E4. Memory Lane
  Air Date: September 30, 2010
- tbd
  S2:E3. Bad Moon Rising
  Air Date: September 23, 2010
- tbd
  S2:E2. Brave New World
  Air Date: September 16, 2010
- tbd
  S2:E1. The Return
  Air Date: September 9, 2010
Season 1

50
- Season 1 Overview
  Air Date: September 10, 2009