The rookie clips videos follow for content more The Rookie is an American police procedural television series created by Alexi Hawley for ABC. The series follows John Nolan, a man in his forties, who becomes the oldest rookie at the Los Angeles Police Department (LAPD). The series is produced by ABC Signature and Lionsgate Television; it is based on real-life LAPD officer William Norcross, who moved to Los Angeles in 2015 and joined the department in his mid-40s. The series stars Nathan Fillion