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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 6 days ago.

At Close Range
Episode 18
Air Date: Mar 23
Season: 7

At Close Range

Detective Kevin Ryan is on the security detail of a charismatic congressman attending a charity event when shots suddenly ring out. Driven t…

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Hong Kong Hustle
Episode 17
Air Date: Mar 16
Season: 7

Hong Kong Hustle

After a man is mysteriously murdered in a park, Castle and Beckett team up with a competitive, high-powered female detective from Hong Kong,…

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The Wrong Stuff
Episode 16
Air Date: Feb 23
Season: 7

The Wrong Stuff

When an astronaut, training for a trip to Mars, is mysteriously killed inside a Mars simulation, Castle and Beckett don spacesuits to invest…

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Reckoning (2)
Episode 15
Air Date: Feb 16
Season: 7

Reckoning (2)

In the second installment of the Castle two-parter, stakes rise as the 12th Precinct matches wits with serial killers Jerry Tyson (3XK) and …

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Resurrection (1)
Episode 14
Air Date: Feb 9
Season: 7

Resurrection (1)

When clues in a murder implicate Castle and Beckett's nemesis, Dr. Kelly Nieman, Castle is called in to consult on the case.

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