This overview covers the first five seasons of the American police procedural drama , featuring Nathan Fillion as John Nolan. Series Premise
Inspired by a true story, the series follows John Nolan, a 45-year-old divorced man from Pennsylvania who moves to Los Angeles to join the LAPD. As the department's oldest rookie, Nolan faces skepticism from superiors who view his career change as a midlife crisis, forcing him to use his life experience to survive the dangerous and unpredictable nature of the job. This overview covers the first five seasons of