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Where to Watch Castle Season 8 in the US

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Castle is available with a subscription, free with ads, or to buy in the United States.

Castle viewing options

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Series availability last checked Oct 8, 2026.

Castle viewing options

Available seasons and episodes vary by service.

Episodes

  1. S08E01 — XY8.2 IMDb
  2. S08E02 — XX7.2 IMDb
  3. S08E03 — PhDead7.4 IMDb
  4. S08E04 — What Lies Beneath7.2 IMDb
  5. S08E05 — The Nose8.1 IMDb
  6. S08E06 — Cool Boys7.9 IMDb
  7. S08E07 — The Last Seduction2015-11-16
  8. S08E08 — Mr. & Mrs. Castle2015-11-23
  9. S08E09 — Tone Death7.5 IMDb
  10. S08E10 — Witness for the Prosecution8.0 IMDb
  11. S08E11 — Dead Red8.0 IMDb
  12. S08E12 — The Blame Game8.5 IMDb
  13. S08E13 — And Justice for All7.5 IMDb
  14. S08E14 — G.D.S.7.8 IMDb
  15. S08E15 — Fidelis Ad Mortem2016-03-21
  16. S08E16 — Heartbreaker2016-04-04
  17. S08E17 — Death Wish2016-04-11
  18. S08E18 — Backstabber2016-04-18
  19. S08E19 — Dead Again8.0 IMDb
  20. S08E20 — Much Ado About Murder2016-05-02
  21. S08E21 — Hell to Pay7.9 IMDb
  22. S08E22 — Crossfire2016-05-16

Seasons and episodes

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

Where to Watch Castle Season 8 in the US — common questions

Where to watch Castle Season 8 in the United States?
Castle is available with a subscription, free with ads, or to buy in the United States. Castle viewing options Watch the series with a subscription on Hulu (HD), Philo (HD), and Prime Video (HD). Watch the series free with ads on The Roku Channel (HD). Buy available seasons on Apple TV Store, Fandango at Home, and Prime Video. Available seasons and episodes vary by service.
Where can I watch Castle Season 8 in the United States?
Castle is available with a subscription, free with ads, or to buy in the United States. Castle viewing options Watch the series with a subscription on Hulu (HD), Philo (HD), and Prime Video (HD). Watch the series free with ads on The Roku Channel (HD). Buy available seasons on Apple TV Store, Fandango at Home, and Prime Video. Available seasons and episodes vary by service.