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Supernatural S05E20, The Devil You KnowS05E20

Supernatural · Season 5

Supernatural season 5 episode 20: The Devil You Know

Aired 29 April 201042 minRated TV-14

8.2TMDB · 38 votesMark watched

Where to watch Supernatural Season 5 in Australia

Supernatural season 5 is streaming in Australia on Prime Video (subscription), HBO Max (subscription) and Stan (subscription). You can also buy it on Apple TV from $29.99.

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Availability checked 16 November 2026.

What happens in “The Devil You Know”

The demon Crowley tells Sam and Dean he can help them find the remaining Horsemen rings so they can trap Lucifer. The brothers are doubtful until Crowley leads them to Brady, the Handler for Pestilence and Death. However, Brady refuses to give up their locations and sets Pestilence after the Winchesters.

Episode summary: TMDB.

Before you watch

  • It is episode 20 of 22 of season 5, so watch episodes 1 to 19 first.
  • It runs about 42 minutes.
  • Directed by Robert Singer, written by Ben Edlund.
  • TMDB users rate it 8.2 out of 10 (38 votes).

Supernatural trailer

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

Supernatural trailerPlay video: Supernatural trailer

Cast and crew of this episode

Director
Robert Singer
Writer
Ben Edlund
Guest stars
Mark Sheppard as CrowleyEric Johnson as BradyRocky Anderson as Janitor DemonCarmen Moore as DoctorStephen Park as MitchellWilliam Phillips as Store ClerkMark Ghanimé as Dr. DrakeChris Shields as Dr. Keller

Credits: TMDB.

More from Supernatural Season 5

  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 5Supernatural 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.