Castle

Season 3 Episode 6: 3XK

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.

Genre:

Drama, Crime

Seasons:

8

Episodes:

173

Actor:

Nathan Fillion, Stana Katic, Molly C. Quinn

Quality:

HD

Status:

Canceled

First Air:

2009

IMDb:

8.0