Season 5, Episode 23 The Human Factor
First Aired: May 6, 2013
A whistle-blower is killed and the crime scene gets sealed by Homeland Security. As Castle and Beckett continue to pursue the case, they learn that the cause of death was not a car bomb but a missile from a military drone.
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)