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Series: Castle →

Where to watch Castle

Streaming, rental & purchase options in the US — plus where Castle fits across media.

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.

Stream it on

Amazon Prime VideoHuluAmazon Prime Video with Ads

Watch free on

The Roku Channel

Buy from

Amazon VideoApple TV StoreGoogle Play MoviesFandango At Home

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Frequently asked

Is Castle streaming?

Yes — Castle is available to stream on Amazon Prime Video, Hulu, Amazon Prime Video with Ads in the US.

Can I watch Castle for free?

Yes — Castle is available free (with ads) on The Roku Channel in the US.

Where can I rent or buy Castle?

You can rent or buy Castle from Amazon Video, Apple TV Store, Google Play Movies, Fandango At Home.

What's similar to Castle?

See cross-media picks like Castle across film, TV, games, books and music on its More-like-this page.