Castle

Season 6, Episode 17

Episode Title: In the Belly of the Beast

Air Date: 2014-03-03

Overview:

Beckett is recruited to assist on a Narcotics investigation, but a routine mission turns deadly when an undercover operation goes array. To survive, Beckett must engage in a battle of wits against some of the most dangerous men in the New York underworld – including a powerful enemy from her past.