Episode 10.All fans of The Rookie know the song by now: "Cop cuties, cute and on duty, navy blue booties, go ahead and lock me up..." The song was first introduced in the Season 5 Episode ...

In season 5 of the police procedural, an unnamed singer writes and records a song called "Daddy Cop" with his band, having been inspired by John Nolan (Nathan Fillion). The Rookie season 7 ...