Overview

• Donnie Wahlberg will return as Danny Reagan, now serving with the Boston Police Department in the Boston Blue spin-off.
• CBS confirmed that Mika Amonsen will portray Sean Reagan, succeeding Andrew Terraciano after his 14-season tenure.
• Sean’s character is now a patrolman in Boston, marking a significant progression from his high-school portrayal on Blue Bloods.
• Brandon Sonnier and Brandon Margolis are writing the series to extend the Reagan family saga beyond New York City.
• The cast also features Sonequa Martin-Green, Gloria Reuben, Maggie Lawson, Marcus Scribner and Ernie Hudson with production underway toward a fall 2025 debut.