Skip to content
Castle poster

Season

Where to Watch Castle Season 3 in the US

Watch onAmazon Prime. Opens in a new tab.Apple TV Store. Opens in a new tab.

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

Castle viewing options

Watch similar TV shows on Amazon Prime Video for free30 Days FreeThen $8.99 / monthStream FreePromotedOpens in a new tab.

Some links are affiliate links; we may earn a commission. Prices may change. Check the provider for current pricing. Details.

Series availability last checked Oct 8, 2026.

Castle viewing options

Available seasons and episodes vary by service.

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 in the US — common questions

Where to watch Castle Season 3 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 3 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.