Andrew Terraciano was replaced by Mika Amonsen—co-showrunner Brandon Margolis says it boils down to evolving character plots.

It's unknown if there will be other recastings or reprisals down the line as Boston Blue continues, but fans do have 14 ...

Boston Blue has gone to extreme lengths to appeal to the Blue Bloods fans but some viewers still have questions about the ...

"Boston Blue" showrunners open up about the surprise "Blue Bloods" cameo in the premiere and recasting Sean for the spinoff.

TV Insider has reported that Mika Amonsen will take over the role of "Danny Reagan’s (Donnie Wahlberg) youngest son, Sean ...

Brandon Sonnier and Brandon Margolis, known as “The Brandons,” co-created Boston Blue. They explained their decision to recast Sean to TV Insider.

Boston Blue' co-showrunner Brandon Margolis weighed in on why Mika Amonsen replaced Andrew Terraciano as Sean Reagan.

Andrew Terraciano played Danny Reagan's son throughout the 14-year run of 'Blue Bloods,' while Mika Amonsen takes over in the ...

Tom Selleck's Frank Reagan vouches for his son, Danny, to Sarah Silver in an important off-screen phone call in Boston Blue's ...

The first character we meet in Boston Blue is Sean Reagan, the son of Wahlberg's character who regularly appeared on Blue ...

Although “Boston Blue” is a direct offshoot of “Blue Bloods,” the Reagan family will look a bit different this time around. Mika Amonsen has joined the CBS drama in a series regular role playing the ...

Mika Amonsen takes over the role of Danny Reagan’s ( Donnie Wahlberg) youngest son, Sean Reagan, on the new CBS series Boston Blue, which premieres on Friday, October 17. Andrew Terraciano previously ...