S06E20Supernatural season 6 episode 20: The Man Who Would Be King
Aired 6 May 201142 minRated TV-14
Where to watch Supernatural Season 6 in Australia
Supernatural season 6 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 Man Who Would Be King”
Castiel tells Sam, Dean and Bobby about the war in Heaven and how he and Raphael became enemies. Bobby believes Castiel is hiding something, but Dean refuses to believe it.
Episode summary: TMDB.
Before you watch
- It is episode 20 of 22 of season 6, so watch episodes 1 to 19 first.
- It runs about 42 minutes.
- Directed by Ben Edlund, written by Ben Edlund.
- TMDB users rate it 8.3 out of 10 (41 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
- Ben Edlund
- Writer
- Ben Edlund
- Guest stars
- Mark Sheppard as CrowleySonya Salomaa as RachelDemore Barnes as RaphaelSandy Robson as ReddJohn Tench as EllsworthMichael Bardach as Ticket GuyRevard Dufresne as Demon #1Jim Beaver as Bobby Singer
Credits: TMDB.
More from Supernatural Season 6
Previous · S06E19Mommy Dearest29 April 2011Every episode of Season 6Supernatural 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.