Castle

Mondays 10:00 PM on ABC
Castle
Ryan and castle scene
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Watch Castle Season 5 Episode 21 online via TV Fanatic with over 5 options to watch the Castle S5E21 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, and Google Play.

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Episode Details

Beckett is assigned to protect a billionaire on this episode of Castle, which prompts her to reflect on her relationship.


Rating: 4.1 / 5.0 (288 Votes)
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Episode Number:
21

Castle Season 5 Episode 21 Quotes

The things you notice when you're paying attention.

Beckett

Would you rather play with a kid in an imaginary world or me in a real world?

Beckett
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