When did Castle Season 6 Episode 18 air?
Castle Season 6 Episode 18 aired on March 17, 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.

When a Japanese ballet dancer is mysteriously murdered, Castle and Beckett's investigation into her secret life uncovers evidence that she was killed by a ninja, and now that ninja is coming after them.
Direct answers for episode-level questions and details.
Castle Season 6 Episode 18 aired on March 17, 2014.
This episode runs for approximately 44 minutes.
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