3XK

Overview

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.

Guest Stars

Brian Klugman

Paul McCardle

Anne Marie Howard

Angela Russo

Joe O'Connor

Cal Townsend

Ping Wu

Dr. Lee

Mark Berry

Warden John Peck

Mandy Kowalski

Kim Foster

Lee Tergesen

Marcus Gates

Michael Mosley

Jerry Tyson