The Rookie is an American drama series.  And the main character John Nolan is the oldest rookie in the Los Angeles Police Department (LAPD).  And the show highlights how he has come through the LAPD with other rookies and developed friendships with his peers at the department. The show shows his journey on the job. And now he has trained and worked with new rookies coming in.  This show is based on a true story.  To learn more watch the show.