Mondays 10:00 PM on ABC
Castle
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Looking to watch Castle Season 3 Episode 6 online? TV Fanatic is your destination for every paid and free streaming option of the Castle S3E6 full episode from 2 affiliates.

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Episode Details

Castle Season 3 Episode 6: "3XK"

Is the Tripler Killer back after a four year hiatus? It seems that way this week, as Castle and Beckett play a dangerous game of wits with the murderer.