Mondays 10:00 PM on ABC
Watch Castle Season 4 Episode 15 online via TV Fanatic with over 2 options to watch the Castle S4E15 full episode. Affiliates with free and paid streaming include Amazon and iTunes.

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Episode Details

Castle Season 4 Episode 15: "Pandora"

Castle and Beckett are after a killer this week, which leads them to a major conspiracy. Jennifer Beals guest stars.

Castle Season 4 Episode 15 Quotes

Gives new meaning to the term overkill.


There, your better half.

Martha (as Castle's phone rings)