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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 3 days ago.

Kill Switch
Episode 8
Air Date: Nov 24
Season: 7

Kill Switch

When subway passengers, including Detective Esposito, are taken hostage by a mysterious gunman, Castle, Beckett and the team must uncover th…

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Once Upon a Time in the West
Episode 7
Air Date: Nov 17
Season: 7

Once Upon a Time in the West

When Castle and Beckett learn that a murder victim may have been poisoned at an Old West-style resort, they visit the resort posing as newly…

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The Time of Our Lives
Episode 6
Air Date: Nov 10
Season: 7

The Time of Our Lives

A murder investigation launches Castle into what seems to be an alternate universe where he's never met Kate Beckett. Castle has to convince…

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Meme is Murder
Episode 5
Air Date: Oct 27
Season: 7

Meme is Murder

When a web celebrity is murdered, Castle and Beckett explore the flashy world of internet fame. But when the killer posts pictures from the …

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Child's Play
Episode 4
Air Date: Oct 20
Season: 7

Child's Play

When an ice cream vender is shot, evidence leads Beckett and Castle to believe that an unknown second-grader may have vital information abou…

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