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Castle (2009) fanart Welcome to Castle (2009) at WatchOnlineFree.TV, a great website for those who love to watch Castle (2009) online for free. Here you can stream all episodes online without having to downloading any additional software on your computer. If you missed the latest Castle (2009) episode on TV, make sure to check our website to follow up on this series!


Latest episode, aired 2 months ago.

For Better or Worse
Episode 23
Air Date: May 12
Season: 6

For Better or Worse

Castle and Beckett's long-awaited wedding is almost here, but when a shocking surprise threatens to ruin the big day, they are sent on a wil…

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Veritas
Episode 22
Air Date: May 5
Season: 6

Veritas

A secret investigation conducted by Beckett related to her mother's murder goes awry when a man she has been surveilling is killed. When evi…

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Law & Boarder
Episode 21
Air Date: Apr 28
Season: 6

Law & Boarder

When an up-and-coming professional skateboarder is gunned down by a mysterious motorcyclist, Castle and Beckett are thrust into the world of…

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That '70s Show
Episode 20
Air Date: Apr 21
Season: 6

That '70s Show

When construction workers find the body of an infamous New York mobster who disappeared in the seventies, Beckett and Castle try to solve th…

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The Greater Good
Episode 19
Air Date: Mar 24
Season: 6

The Greater Good

Castle and Beckett investigate the murder of a Wall Street trader, but the case takes a shocking turn when the they discover the victim was …

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