Nathan Fillion and Stana Katic reportedly despised each other during their time on Castle, despite their close on-screen ...

When Stana Katic’s Kate Beckett finally dated Nathan Fillion’s Richard Castle, it opened up new possibilities for their show. The romance between Beckett and Castle had been brewing since the ...

Actor Nathan Fillion had Stana Katic as a love interest for eight seasons on Castle. But other than Katic, there was another ...

Fillion had been an advocate of delaying his and Katic’s onscreen romance until the end of the show. But even he was a bit perplexed by the decision to split up the characters after the writers ...