Castle

Season 6, Episode 1

Episode Title: Valkyrie (1)

Air Date: 2013-09-23

Overview:

Last season ended with Beckett wrestling over whether to take a high-profile job in DC -- a dilemma made more complicated when Castle proposed to her. In the Season 6 Premiere of "Castle," Castle and Beckett will deal with the consequences of their decisions against the backdrop of a high-stakes investigation.