Watch Blue Bloods series free. Blue Bloods is an American drama series that focuses on the Irish-American Reagan family of police officers with the New York City Police Department (NYPD) - Francis "Frank" Reagan, Danny, Erin, Jamie, and Joseph. It stars Donnie Wahlberg, Bridget Moynahan, Will Estes, Len Cariou, Jennifer Esposito, Amy Carlson, Sami Gayle and Tom Selleck.
