Where to Watch in the US
Castle streaming guide
Streaming info last updated: November 11, 2026
Castle (2009) is a drama and crime series from the United States. In the US, it’s available on Amazon Prime Video, Hulu, Amazon Video, and Apple TV Store. The series has 8 seasons and 173 episodes.
The easiest way to binge the series is with a subscription to Amazon Prime Video, Hulu, or Philo. On a budget? You can watch it for free (usually with ads) on The Roku Channel. For current subscription, rental, and purchase options and each platform’s direct “Watch” link, see the Where to Watch in the US section above. izlebunu hosts no content; it sends you straight to the streaming platform.
- FreeThe Roku Channel
- SubscriptionAmazon Prime Video, Hulu, Philo
- GenreDrama, Crime
- OriginUnited States · 2009
Seasons — where to watch?
Castle has 8 seasons, and in the US it’s available on Amazon Prime Video, Hulu, and Amazon Video. Open a season to see its episodes and streaming options.
Plot
After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes.
Cast
Nathan FillionRichard Castle
Stana KaticKate Beckett
Molly C. QuinnAlexis Castle
Jon HuertasJavier Esposito
Seamus DeverKevin Ryan
Susan SullivanMartha Rodgers
Tamala JonesLanie Parish
Toks OlagundoyeHayley ShiptonFrequently Asked Questions
Where can I watch Castle?
Castle is available in the US on Amazon Prime Video, Hulu, Amazon Video, Apple TV Store, Philo, Google Play Movies, The Roku Channel, and Fandango At Home. You’ll find each platform’s current options and “Watch” links in the “Where to Watch in the US” section on this page.
What audio and subtitle options does Castle have?
Audio and subtitle options for Castle depend on the platform. US streaming services usually offer English closed captions (CC); other languages vary by service.
Which subscription includes Castle?
Castle is included with a subscription to Amazon Prime Video, Hulu, or Philo, so subscribers can watch it at no extra cost.
Can I rent or buy Castle?
Yes. In the US, you can rent or buy Castle on Amazon Video, Apple TV Store, Google Play Movies, or Fandango At Home.
Can I watch Castle for free?
Yes. Castle is currently free to stream in the US (possibly with ads) on The Roku Channel.
How many seasons and episodes does Castle have?
Castle has 8 seasons and 173 episodes in total. In the US, it’s available on Amazon Prime Video, Hulu, Amazon Video, Apple TV Store, Philo, Google Play Movies, The Roku Channel, and Fandango At Home.
Where can I watch the latest season of Castle?
In the US, Castle is available on Amazon Prime Video, Hulu, Amazon Video, Apple TV Store, Philo, Google Play Movies, The Roku Channel, and Fandango At Home; new episodes usually arrive on the same platforms as they air.
What genre is Castle?
Castle is a drama and crime series from the United States.
Who stars in Castle?
The main cast of Castle includes Nathan Fillion, Stana Katic, Molly C. Quinn, Jon Huertas, Seamus Dever, and Susan Sullivan.
What is the IMDb / TMDB rating of Castle?
Castle has a TMDB rating of 8.0 out of 10 (2,176 votes). You can check its current IMDb rating via the IMDb link on this page.
Can I watch Castle on my phone or smart TV?
Yes. Amazon Prime Video, Hulu, Amazon Video, Apple TV Store, and the other platforms listed above work on iOS and Android, in web browsers, and on most smart TVs, so you can watch Castle on the device of your choice.
When did Castle premiere?
Castle premiered in 2009.
