Mondays 10:00 PM on ABC
Watch Castle Season 4 Episode 8 online via TV Fanatic with over 2 options to watch the Castle S4E8 full episode. Affiliates with free and paid streaming include Amazon and iTunes.

Rating: 4.3 / 5.0 (214 Votes)

Episode Details

Castle Season 4 Episode 8: "Heartbreak Hotel"

An Atlantic City casino owner is found dead in NYC leading to a bachelor party for Ryan on the latest episode of Castle.

Castle Season 4 Episode 8 Quotes

Let's not let a little thing like murder get in the way of having a good time.


The last time I saw you in your pj's after eight am I think you were four.

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