Andrew Terraciano will not return as Sean Reagan in the spinoff, and Mika Amonsen will now take his place in 'Boston Blue' ...

Mika Amonsen ( Thanksgiving) has joined the show’s cast as Sean Reagan, the youngest son of series lead Donnie Wahlberg’s ...

Mika Amonsen will play Sean Reagan in the 'Blue Bloods' spinoff, 'Boston Blue,' a role previously played by Andrew Terraciano ...

Mika Amonsen has been cast as Sean Reagan on Boston Blue opposite Donnie Wahlberg. On Blue Bloods, Sean was played by Andrew ...

Donnie Wahlberg hinted that the 'Blue Bloods' spinoff 'Boston Blue' on CBS is going to be all about starting fresh ...

Mika Amonsen will replace Andrew Terraciano, who played Sean Reagan throughout the 14-season run of "Blue Bloods."Though ...

The forthcoming CBS procedural Boston Blue may be a spin-off from Blue Bloods, but it's still making a distinct departure ...

Blue Bloods viewers are finally getting an explanation for why Donnie Wahlberg's character, Danny Reagan, relocated to Boston ...

The Reagan family has acquired a new member — just not in the way we were expecting. On the heels of Donnie Wahlberg’s ...

Check out Wahlberg’s Instagram story above and stay tuned to Collider for more about Boston Blue.

Detective Danny Reagan will be returning very soon. CBS unveiled premiere dates for fall 2025, and Blue Bloods offshoot ...