Season 5, Episode 5 Probable Cause
First Aired: October 29, 2012
Castle becomes the prime suspect in a ritualistic killing, and Beckett's loyalty toward him wavers in the face of mounting evidence.
Cast & Details See all »
- Premiered: March 9, 2009
- Rating: TV-PG
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- 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)