Season 3, Episode 3 Under the Gun
First Aired: October 4, 2010
Encoded evidence sparks Castle's imagination during the investigation into a bail bondsman's murder, but Beckett dismisses his wild theories. Meanwhile, Beckett's reunion with her ex-partner turns romantic, much to Castle's chagrin.
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)