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.Castle featuring Nathan Fillion and Stana Katic has one or more episodes available for purchase on iTunes, available for purchase on Google Play, available for purchase on Prime Video, and 5 others. It's a comedy and crime show with 173 episodes over 8 seasons. Castle is no longer running and has no plans to air new episodes or seasons. It has a high Rotten Tomatoes (critics) score of 79% and a high IMDb audience rating of 8.2 (129,354 votes).
Where to Watch Castle
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173 episodes (100%) are available to rent or buy from $1.99 on 8 services (iTunes, Google Play, Prime Video & 5 others).
Not available to watch free online.
Not available to stream on a subscription service.
Not available to stream on a TV everywhere service.