Stana Katic once revealed what she really thought about Kate Beckett finally getting together with Richard Castle in ‘Castle’.

Nathan Fillion had this to say about the 'Castle' series finale, which served an ending to audiences not many were satisfied with.

Actor Nathan Fillion had Stana Katic as a love interest for eight seasons on Castle. But other than Katic, there was another character Fillion wouldn’t have minded Rick Castle mingling with. Nathan ...

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 ...