Find out how and where to watch "Castle" online on Netflix, Prime Video, and Disney+ today – including 4K and free options.

Stream full episodes of Castle season 1 online on The Roku Channel. The Roku Channel is your home for free and premium TV, anywhere you go.

Watch full seasons of exclusively streaming series, classic favorites, Hulu Originals, hit movies, current episodes, kids shows, and tons more. Watch on 2 different screens at the same time.

Sep 21, 2015 · Stream the latest seasons and episodes, watch trailers, and more for Castle at TV Guide.

Author Richard Castle joins NYC Detective Kate Beckett to help solve the case of a serial killer who is reenacting murders from Castle's novels. Castle and Beckett's first case together is to …

Find out where to stream Castle online. Compare platforms, watch episodes, and start streaming today.

Castle is one of the world's most successful crime authors. But when his rock star lifestyle isn't enough, this bad boy finds smart, beautiful detective Kate Beckett.

Mar 8, 2025 · All eight seasons of the ABC procedural are streaming for free right now on The Roku Channel. It is also streaming on Hulu, Disney+, and Prime Video for those who already …

Stream Castle episodes and seasons online with DIRECTV. Bored with his success, celebrated mystery novelist Rick Castle teams with NYPD Detective Kate Beckett to help solve crimes.

Author Richard Castle joins NYC Detective Kate Beckett to help solve the case of a serial killer who is reenacting murders from Castle's novels.