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

Rick Castle is one of the world's most successful crime authors. But when his rock star lifestyle isn't enough, this bad boy goes looking for new trouble - and finds it working with smart, …

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.

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.

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.

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

May 16, 2016 · Start a Free Trial to watch Castle on YouTube TV (and cancel anytime). Stream live TV from ABC, CBS, FOX, NBC, ESPN & popular cable networks. Cloud DVR with no …

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

Mar 8, 2025 · ABC’s Castle may have had a dramatic cancellation, but that hasn’t stopped fans from loving the show. The series is now streaming completely for free.

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.