Where to watch Castle (2009)
TV-148 seasons173 episodes★ 8.0Drama, Crime
Yes — Castle is free to watch on The Roku Channel. They are ad-supported, so you pay nothing.
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.
Every legal way to watch Castle
Free with ads
Completely free to watch. You sit through ad breaks instead of paying.
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Buy
A one-off charge to keep it in your library.
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Castle — common questions
- Can I watch Castle for free?
- Yes. Castle is streaming at no cost on The Roku Channel. These are licensed services — free because they run ads or are funded by public libraries, not because they are pirating anything.
- Is Castle on Netflix?
- No. Castle is not on Netflix here. The services that do carry it are listed above.
- How do I watch Castle without paying anything?
- Open The Roku Channel — no subscription and, on most of these, no account either. Everything is legal and studio-licensed; you watch ad breaks instead of paying a fee.
