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TV Series

Where to Watch Castle Season 3

You can watch season 3 of Castle on Hulu, Prime Video, and Philo in the United States. It is also free on The Roku Channel. You can also rent or buy it on Prime Video, Fandango at Home, and Apple TV Store. Verified Oct 1, 2026.

Where to Watch Castle Season 3

Verified Oct 1, 2026.

Episodes

  1. S03E01 — A Deadly Affair8.4 IMDb
  2. S03E02 — He's Dead, She's Dead2010-09-27
  3. S03E03 — Under the Gun2010-10-04
  4. S03E04 — Punked8.2 IMDb
  5. S03E05 — Anatomy of a Murder2010-10-18
  6. S03E06 — 3XK2010-10-25
  7. S03E07 — Almost Famous2010-11-01
  8. S03E08 — Murder Most Fowl7.9 IMDb
  9. S03E09 — Close Encounters of the Murderous Kind8.3 IMDb
  10. S03E10 — Last Call8.3 IMDb
  11. S03E11 — Nikki Heat8.8 IMDb
  12. S03E12 — Poof, You're Dead2011-01-10
  13. S03E13 — Knockdown9.0 IMDb
  14. S03E14 — Lucky Stiff7.8 IMDb
  15. S03E15 — The Final Nail8.0 IMDb
  16. S03E16 — Setup2011-02-21
  17. S03E17 — Countdown8.8 IMDb
  18. S03E18 — One Life to Lose2011-03-21
  19. S03E19 — Law & Murder8.1 IMDb
  20. S03E20 — Slice of Death7.8 IMDb
  21. S03E21 — The Dead Pool2011-04-11
  22. S03E22 — To Love and Die in L.A.2011-05-02
  23. S03E23 — Pretty Dead2011-05-09
  24. S03E24 — Knockout2011-05-16

Seasons and episodes

Watch links for each season and episode are the same services that carry Castle.

Where to Watch Castle Season 3 — common questions

Where to watch Castle Season 3?
You can watch season 3 of Castle on Hulu, Prime Video, and Philo in the United States. It is also free on The Roku Channel. You can also rent or buy it on Prime Video, Fandango at Home, and Apple TV Store.
Where can I watch Castle Season 3?
You can watch season 3 of Castle on Hulu, Prime Video, and Philo in the United States. It is also free on The Roku Channel. You can also rent or buy it on Prime Video, Fandango at Home, and Apple TV Store.