Nathan Fillion's 'Castle' wraps up eight-season run on ABC [Spoiler alert!]
Monday, May 16, 2016 - 23:20
in Astronomy & Space
Karen ButlerLOS ANGELES, May 17 (UPI) -- The mystery dramedy series "Castle" -- starring Nathan Fillion and Stana Katic -- wrapped up its eight-season run on ABC Monday night.