When Stana Katic’s Kate Beckett finally dated Nathan Fillion ... “I wonder if that’s going to be enough for the Beckett character. She’s starting to think of him as a future husband ...

and detective Kate Beckett, played by Stana Katic. The on-screen chemistry between these two characters was one of the fundamental pillars of the show's success. However, as the series progressed ...

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 ...