Mondays 10:00 PM on ABC
Watch Castle Season 3 Episode 13 online via TV Fanatic with over 4 options to watch the Castle S3E13 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, and Google Play.

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Episode Details

Castle Season 3 Episode 13: "Knockdown"

The lead detective on Beckett's mom's murder cases resurfaces this week. A subsequent investigation leads back to a decades-old conspiracy.

Castle Season 3 Episode 13 Quotes

It's different when it happens right in front of you.


Raglan: What part of no cops don't you understand?
Beckett: He's not a cop.
Raglan: Than who is he then?
Beckett: Just someone I trust.