S09E20Supernatural season 9 episode 20: Bloodlines
Aired 29 April 201442 minRated TV-14
Where to watch Supernatural Season 9 in Australia
Supernatural season 9 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 “Bloodlines”
Sam and Dean learn about a monster killing in Chicago and head there to investigate. What they find is a young cop whose girlfriend was killed by the same creature, and who is caught between five powerful clans of monsters who jointly control the city.
Episode summary: TMDB.
Before you watch
- It is episode 20 of 23 of season 9, so watch episodes 1 to 19 first.
- It runs about 42 minutes.
- Directed by Robert Singer, written by Andrew Dabb.
- TMDB users rate it 5.6 out of 10 (37 votes).
Supernatural trailer
The official trailer for the series (no preview of this episode has been published).
Play video: Supernatural trailer
Cast and crew of this episode
- Director
- Robert Singer
- Writer
- Andrew Dabb
- Guest stars
- Nathaniel Buzolic as David LassiterLucien Laviscount as Ennis RossSean Faris as Julian DuvalMelissa Roxburgh as Violet DuvalDanielle Savre as Margo LassiterStephen Martines as Freddie CostaBryce Johnson as Sal LassiterErinn Westbrook as Tamara
Credits: TMDB.
More from Supernatural Season 9
Every episode of Season 9Supernatural 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.