Season 6, Episode 1 Valkyrie
First Aired: September 23, 2013
In the sixth-season opener, Castle and Beckett deal with the fallout from their personal choices as a high-stakes investigation unfolds.
Cast & Details See all »
- Premiered: March 9, 2009
- Rating: TV-PG
- Premise: A murder-mystery writer and a homicide detective team up to solve unusual crimes in New York City, and their professional relationship soon crosses the line into romance. (more)