When a beautiful woman is found dead in an alley, all clues point to her being a victim of the notorious Triple Killer. The Triple Killer, or 3XK, terrorized New York City four years ago, ... See full summary »

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Alexis Castle (as Molly Quinn)
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Paul McCardle
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Angela Russo
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Cal Townsend
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Dr. Lee
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Hannah Rose Brown ...
Murder Victim
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Storyline

When a beautiful woman is found dead in an alley, all clues point to her being a victim of the notorious Triple Killer. The Triple Killer, or 3XK, terrorized New York City four years ago, then mysteriously disappeared. Now he's back. In a deadly battle of wits, Castle and Beckett race against time to stop 3XK before he claims his next victims. Written by ABC Publicity

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TV-PG | See all certifications »
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25 October 2010 (USA)  »

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16:9 HD
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Did You Know?

Trivia

Lee Tergesen (Marcus Gates) and Michael Mosley (Jerry Tyson) also worked together on Longmire (2012). Lee Tergesen played Ed Gorski, Deputy Vic Moretti's former lover/stalker. Michael Mosley played Sean Keegan, Deputy Vic Moretti's husband. See more »

Goofs

(at around 18 mins) The monologue by Stana Katic: "You wanted to be king again ... All that's left for you to do is to clear the air of all these murders and be done with it all." She says, "Alls", not "All". See more »

Quotes

[first lines]
Alexis Castle: What about Ashley? I mean, shouldn't I tell him?
Martha Rodgers: Darling, in matters of the heart, it's best not to overthink things.
Richard Castle: That's your advice, mother? With your track record? What chasm of doom has she led you to by way of her tips on romance?
Martha Rodgers: As it happens, we were discussing secret admirer etiquette.
Richard Castle: You have a secret admirer?
Alexis Castle: I always thought it was silly, but now I'm kind of intrigued.
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Connections

Referenced in Castle: Kick the Ballistics (2011) See more »

Soundtracks

Castle Theme
Written by Robert Duncan
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