When did Castle Season 4 Episode 2 air?
Castle Season 4 Episode 2 aired on September 26, 2011.


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 an ex-con is mysteriously slain in an alley, Castle and Beckett believe a vigilante is behind the murder. But efforts to identify their suspect are thwarted when they discover that he roams the city in a Superhero costume – and may indeed be a Superhero. Can they capture and unmask the killer before he strikes again?
Direct answers for episode-level questions and details.
Castle Season 4 Episode 2 aired on September 26, 2011.
This episode runs for approximately 44 minutes.
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