Officer John Nolan and the rest of the LAPD have weathered many storms during season 7 of The Rookie - but their problems are nowhere near over, according to Nathan Fillion. "We're bringing back Bridget [Regan] as Monica,

Talk about being stuck between a cop and a hard place!

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.