Castle, which aired from 2009 to 2016, won over a legion of fans thanks to the dynamic between mystery writer Richard Castle, played by Nathan Fillion, and detective Kate Beckett, played by Stana ...

From 2009 to 2016, the titular protagonist battled crime in New York as an author alongside the police detective "Kate Beckett" (Stana Katic) and together they gained a large fan base.

The romance between Beckett and Castle had been brewing since the first season of the show. But Katic felt she was able to pinpoint exactly when her character started developing feelings for the ...

ABC’s Castle may have had a dramatic cancellation, but that hasn’t stopped fans from loving the show. The series is now streaming completely for free. Starring Nathan Fillion and Stana Katic, the ...