Season 5, Episode 6 The Final Frontier
First Aired: November 5, 2012
A homicide occurs at a sci-fi convention, forcing Castle and Beckett to deal with zealous fans and pompous celebrities as they investigate the crime.
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- 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)