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The Vampire Diaries S01E17, Let the Right One InS01E17

The Vampire Diaries · Season 1

The Vampire Diaries season 1 episode 17: Let the Right One In

Aired 8 April 201043 minRated TV-14

8.2TMDB · 21 votesMark watched

Where to watch The Vampire Diaries Season 1 in Australia

The Vampire Diaries season 1 is streaming in Australia on Prime Video (subscription), HBO Max (subscription) and Stan (subscription), and free on 9Now. You can also buy it on Apple TV from $29.99.

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Availability checked 16 November 2026.

What happens in “Let the Right One In”

When Stefan and Damon make a dangerous new enemy, Stefan suddenly finds himself in a perilous situation. Damon and Elena try to convince Alaric to work with them to help Stefan. Matt is hopeful that his mom, Kelly, may be back to stay. After her car breaks down in a storm, Caroline make a horrific discovery that shocks everyone in town.

Episode summary: TMDB.

Before you watch

  • It is episode 17 of 22 of season 1, so watch episodes 1 to 16 first.
  • It runs about 43 minutes.
  • Directed by Dennis Smith, written by Julie Plec.
  • TMDB users rate it 8.2 out of 10 (21 votes).

The Vampire Diaries trailer

The official trailer for the series (no preview of this episode has been published).

The Vampire Diaries trailerPlay video: The Vampire Diaries trailer

Cast and crew of this episode

Director
Dennis Smith
Writer
Julie Plec
Guest stars
Matthew Davis as Alaric SaltzmanMelise as Anna ZhuMolly O'Neill as Mystic Grill Hostess (uncredited)Tiffany Morgan as Miss GibbonsMarguerite MacIntyre as Sheriff Liz ForbesRobert Pralgo as Mayor LockwoodSterling Sulieman as HarperKelly Hu as Pearl Zhu

Credits: TMDB.

More from The Vampire Diaries Season 1

Previous · S01E16There Goes the Neighborhood1 April 2010Next · S01E18Under Control15 April 2010
  1. E01
  2. E02
  3. E03
  4. E04
  5. E05
  6. E06
  7. E07
  8. E08
  9. E09
  10. E10
  11. E11
  12. E12
  13. E13
  14. E14
  15. E15
  16. E16
  17. E17
  18. E18
  19. E19
  20. E20
  21. E21
  22. E22

Every episode of Season 1The Vampire Diaries episode guide

Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.