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Watch Castle Season 3 Episode 6 Online

  • 8/10
  • COUNTRIES: United States of America
  • Subtitles: English

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.