Season 8 of ‘Castle’ Premieres tonight at 10 on WWAY & ABC

One of America’s favorite crime-fighting couples is back.

The premiere of Season 8 of “Castle” is tonight on WWAY and ABC.

For the lead characters, there’s a lot of professional and personal drama unfolding this year. ABC’s Brandi Hitt sat down with “Castle” himself — Nathan Fillion — to find out more.