When did Castle Season 6 Episode 4 air?
Castle Season 6 Episode 4 aired on October 14, 2013.


A whole new chapter in crime solving.
After a serial killer imitates the plots of his novels, successful mystery novelist Richard "Rick" Castle receives permission from the Mayor of New York City to tag along with an NYPD homicide investigation team for research purposes.

A desperate young murder suspect, Emma Briggs, takes hostages at gunpoint then mysteriously insists that she will only negotiate with one person: Richard Castle.
Direct answers for episode-level questions and details.
Castle Season 6 Episode 4 aired on October 14, 2013.
This episode runs for approximately 44 minutes.
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