The Vampire Diaries · SEASON 2
Know Thy Enemy
Episode 17 · 2011-04-07

- Drama
- Sci-Fi & Fantasy
Episode overview
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.
43 minutes
Season 2 episodes
1. The Return2010-09-09
2. Brave New World2010-09-16
3. Bad Moon Rising2010-09-23
4. Memory Lane2010-09-30
5. Kill or Be Killed2010-10-07
6. Plan B2010-10-21
7. Masquerade2010-10-28
8. Rose2010-11-04
9. Katerina2010-11-11
10. The Sacrifice2010-12-02
11. By the Light of the Moon2010-12-09
12. The Descent2011-01-27
13. Daddy Issues2011-02-03
14. Crying Wolf2011-02-10
15. The Dinner Party2011-02-17
16. The House Guest2011-02-24
17. Know Thy Enemy2011-04-07
18. The Last Dance2011-04-14
19. Klaus2011-04-21
20. The Last Day2011-04-28
21. The Sun Also Rises2011-05-05
22. As I Lay Dying2011-05-12