Fillion called his role as police officer John Nolan "probably the best job I've ever had" in a Tuesday morning interview with "Good Morning America." "God, I'm having a lot of fun. I'll tell you, 31 years in the business, this is probably the best job I've ever had," he said, speaking with "GMA" co-anchor Lara Spencer.

When you're Nathan Fillion, it's hard to keep a low profile—especially when you're filming The Rookie on a public street while decked out in full LAPD gear. The Castle alum sat down with Good Morning America co-anchor Lara Spencer on Tuesday,

The Rookie star Nathan Fillion confirms two villains will return in season 7, teasing who the team will have to deal with in the upcoming episodes.

ABC News’ Linsey Davis speaks to actor Nathan Fillion about the award-winning, fan-favorite ABC drama, “The Rookie,” and his upcoming role in the new “Superman” feature film.