Nathan Fillion, who plays Richard Castle, Tweeted this: "All things must end. It has been an honor working with the men and women of Castle. I am truly amazed at what we've done. Thank u all."
“I think for us that’s off the table. For us we’ve been telling a love story for the last seven years,” Marlowe explained, with Miller adding, “I think that would be a huge betrayal of our fans.”