CBS is expanding the Blue Bloods universe with its Boston Blue spinoff — but who makes up the cast? Blue Bloods, which premiered in 2010, followed the lives of the Reagan family, many of whom ...

The ‘Blue Bloods’ costars, who played siblings Danny and Erin Reagan, are reuniting for the spinoff ‘Boston Blue.’ The new series revolves around Danny Reagan joining the Boston P.D., and Moynahan is ...

A standout member of Blue Bloods' Reagan family is confirmed to reprise their role alongside Donnie Wahlberg. Read on for more!