8 ฤดูกาล
173 ตอน
ยอดนักเขียนไขปมฆาตกรรม - Season 3 Episode 6
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.
- ประเทศ : United States of America
- ประเภท : Drama, Crime
- ผู้อำนวยการ : Andrew W. Marlowe
- นักแสดง : Nathan Fillion, Stana Katic, Molly C. Quinn, Jon Huertas, Seamus Dever, Susan Sullivan
