Watch Castle Season 8 Episode 4 online via TV Fanatic with over 6 options to watch the Castle S8E4 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, and Verizon On Demand.

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Episode Details

On Castle Season 8 Episode 4, when Castle discovers that his idol, a reclusive author has turned up dead, he and Beckett investigate but uncover strange secrets.

Rating: 3.6 / 5.0 (191 Votes)
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Castle Season 8 Episode 4 Quotes

Beckett: Martha, we're not getting a divorce.
Martha: Well, call me old fashioned but don't married couples live together?

Beckett: It's complicated.
Martha: So were his last two divorces.