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 ...

The ending Hawley shot, showing Fillion’s Rick Castle and Stana Katic’s Kate Beckett as a healthy married couple with a family, left too many unanswered questions. Fillion also seemed to agree ...