When did Castle Season 3 Episode 1 air?
Castle Season 3 Episode 1 aired on September 20, 2010.


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 Beckett and her team burst into an apartment on a murderer's trail, they see Castle standing over a dead woman's body holding a gun; Beckett arrests Castle as he asserts his innocence.
Direct answers for episode-level questions and details.
Castle Season 3 Episode 1 aired on September 20, 2010.
This episode runs for approximately 44 minutes.
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