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

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

Mika Amonsen is a Canadian actor of Thanksgiving fame who replaced Andrew Terraciano as Sean Reagan on Boston Blue Season 1 ...

Turns out, that figuring-out process will happen on screen. Brandon Sonnier and Brandon Margolis, the co-creators of the Blue ...

CBS premiered its latest police drama, Boston Blue, on October 17, 2025. The Reagan family was introduced to the new city and ...

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

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

Blue Bloods had a very successful run […] The post Here’s How Tom Selleck Really Feels About The “Blue Bloods” 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.

It becomes clear by Boston Blue Episode 2 that Danny Reagan is actually the weakest link in the Blue Bloods spin-off.

Baez coming back means more than just romance and love for the show. Boston Blue already has a new lead, Detective Lena ...