When did Castle Season 6 Episode 21 air?
Castle Season 6 Episode 21 aired on April 28, 2014.


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.

Castle and Beckett delve into the world of extreme sports when a mysterious motorcyclist shoots an up-and-coming professional skateboarder.
Direct answers for episode-level questions and details.
Castle Season 6 Episode 21 aired on April 28, 2014.
This episode runs for approximately 44 minutes.
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