Castle 2009 | TV Show Watchlist

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Successful mystery novelist Richard Castle starts working with the New York Police Department (NYPD) homicide investigation team after a serial killer decides to use plots from his novels for no good.

Premiered: March 9, 2009

Rating: TV-PG

User Rating:4.75 out of 5 (5,834 ratings)

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Season 3, Episode 21 The Dead Pool

First Aired: April 11, 2011

A star swimmer with Olympic dreams is found dead in a pool, and crime writers Michael Connelly and Dennis Lehane (appearing as themselves) help Castle dissect the complex case over a game of poker.

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Guest Cast

Brendan Hines Alex Conrad
Josie Loren Bridget McManus
Erik Palladino Coach Rome
Justin Bruening "Rocket" Rob Tredwyck