Family drama and crime drama are often one and the same in this hit series that focuses on a multi-generational clan of New York City law enforcement officials. The family includes Police Commissioner Frank Reagan (Tom Selleck) and his three kids: veteran detective Danny (Donnie Wahlberg), assistant district attorney Erin (Bridget Moynahan), and rookie officer and Harvard law grad Jamie (Will Estes). With Len Cariou, Jennifer Esposito, Amy Carlson.