Will Estes to Guest Star in CBS Boston Blue Season 2

Actor Will Estes will reprise his role as Sergeant Jamie Reagan for a guest appearance in the upcoming second season of the CBS series "Boston Blue." The news was confirmed on August -7, 2026, when series star Donnie Wahlberg shared a behind-the-scenes photo on his Instagram Story featuring Estes alongside cast members Sonequa Martin-Green, Marcus Scribner, and Mika Amonsen. Wahlberg captioned the image, "Welcome back to the family! Jamie Reagan! aka Will Estes!"

Estes, who played Danny Reagan's younger brother Jamie for all 14 seasons of the long-running drama "Blue Bloods," joins a list of actors from the original series who have transitioned to the spinoff. Bridget Moynahan (Erin Reagan), Len Cariou (Henry Reagan), and Will Hochman (Joe Hill) have made prior appearances, with Marisa Ramirez (Detective Maria Baez) appearing in a recurring capacity. The spinoff, which premiered in October 2025, follows Donnie Wahlberg's character, Detective Danny Reagan, after he leaves the New York Police Department to join the Boston Police Department to be closer to his son, Sean, played by Mika Amonsen.

Production on the second season is currently underway, with filming having begun last...