The second Boston Blue was greenlit, followers hoped Blue Bloods stars can be crossing over and reuniting with Donnie Wahlberg’s Danny Reagan — however he performed coy about how the opposite Reagans can be featured.
“Now, it’s simply Danny going to this new world, however I can’t say rather a lot about it — however I may say, if he’s a Reagan, it’ll by no means be simply Danny,” Wahlberg informed Fox Information Digital in June 2025. “There’ll all the time be a Reagan a cellphone name away.”
Blue Bloods ran for 14 seasons on CBS, ending in December 2024. The sequence adopted NYPD Commissioner Frank Reagan (Tom Selleck), and his youngsters, Detective Danny (Wahlberg), ADA Erin (Bridget Moynahan) and officer Jamie (Will Estes), as they navigated household and their jobs in New York Metropolis. The sequence additionally starred Len Cariou as Frank’s father, former commissioner Henry Reagan, and Franks’ three grandchildren.
Boston Blue, which premiered in October 2025, is targeted on Danny as he leaves New York for Boston after his youngest son, Sean (Mika Amonsen), will get injured in a hearth. Sean resides in Boston as a police officer after a hiring freeze in New York left him unable to observe within the Reagan household footsteps within the Huge Apple.
Whereas Danny is away from the vast majority of his household, they aren’t removed from his thoughts — or unable to make a cameo on the spinoff.
Scroll all the way down to see which Blue Bloods stars have appeared on Boston Blue up to now:
Marisa Ramirez

Ramirez reprised her position as Maria Baez through the season premiere in October 2025, nevertheless it wasn’t simply as Danny’s longtime NYPD accomplice. After Danny requested Baez out for pizza — to take the following step of their romantic relationship — through the Blue Bloods finale, followers lastly discovered their destiny.
“I assumed we stated after we keep at my place, we flip our ringers off,” Danny informed Baez through the premiere as he entered his bed room shirtless and Baez sat on his mattress carrying an outsized shirt together with her bra peeking out.
She quipped, “It’s your cellphone, good ass,” earlier than handing her boyfriend his cell. The horny second confirmed that Baez and Danny are an merchandise. Nonetheless, the decision knowledgeable Danny that Sean was within the hospital in Boston so he left instantly to be by his facet.
Throughout season 1, Baez visited Danny in Boston after which pair determined to press pause on their relationship as she sorted out her life in New York. By season 2, Baez, her daughter and her mom moved to Boston to be nearer to Danny they usually continued to nurture their relationship.
Bridget Moynahan

After studying that Sean was damage in a hearth and hadn’t woken up on the hospital but, Moynahan’s Erin Reagan arrived in Boston to be by her brother’s facet.
“I’m fairly positive I stated no one wanted to come back,” Danny informed Erin through the October 2025 premiere as she put flowers by Sean’s hospital mattress. “Since when have I ever listened to you?” Erin replied.
Danny later requested how lengthy his massive sister can be on the town, to which she stated, “I’m right here till I do know you’re OK.”
Erin stored her phrase and joined Danny when he attended a Silver household dinner after working alongside Detective Lena Silver (Sonequa Martin-Inexperienced) in fixing who began the fireplace that injured Sean.
The episode ended with Erin and Danny having their conventional Reagan Sunday dinner on the hospital earlier than Sean opened his eyes.
Len Cariou

Wahlberg confirmed at a Tv Critics Affiliation panel in January 2026 that Len Cariou will reprise the position of grandpa Henry Reagan in an episode of Boston Blue in season 1. Cariou made his debut that April when Henry went to Boston to see his great-grandson Sean in uniform for the primary time. Henry additionally caught up along with his previous BPD associates and shared knowledge with each Danny and Sean.
Cariou returned through the season 2 premiere in October 2026.
Will Estes

Estes reprised his position as Danny’s youthful brother, Jamie Reagan, throughout a season 2 episode. Within the November 2026 episode, Jamie arrived in Boston for a convention after making lieutenant again in New York.
Upon his arrival, Jamie and Danny butted heads as they all the time did on Blue Bloods, however they put apart their points to work a joint case involving two brothers attempting to avenge their sister’s dying by searching for revenge.
After stopping an assault on a bar collectively, Jamie confessed that he was mad at Danny for leaving New York proper when he turned a dad and actually wanted him. Danny apologized and informed him how proud he was of his child brother. The pair ended the episode across the Silver dinner desk for his or her weekly household sitdown.
Boston Blue airs on CBS Fridays at 10 p.m. ET.


