The primary glimpse on the new Sean Reagan in Blue Bloods spinoff Boston Blue has arrived. A video was shared on X/Twitter on July 29 displaying Donnie Wahlberg filming on an open set in Toronto, new costar Mika Amonsen by his aspect as they ran down the busy “Boston” avenue.
Amonsen takes over for Andrew Terraciano in Boston Blue, formally premiering October 17 on CBS in Blue Bloods‘ previous time slot (10/9c). His casting was introduced on July 9. Terraciano and his real-life brother, Tony Terraciano, performed Danny Reagan’s (Wahlberg) sons, Jack and Andrew, on Blue Bloods during the sequence. It’s not but recognized if Jack Reagan will seem within the spinoff or if the function can be recast like Sean.
Within the video under, posted by an X person in Toronto, Wahlberg and Amonsen are seen operating by way of a crowd and to a gunshot sufferer on the bottom. Extras run in a rush in the other way. In accordance with the publish, the situation is Toronto’s St. Lawrence Market exterior that’s getting used to appear like Boston’s Fenway Park.
Watching a made-for-television sequence in manufacturing in my neighbourhood this morning. Utilizing @StLawrenceMkt exterior as Fenway Park in Boston. #Toronto #motion pic.twitter.com/ea5zoR0ic5
— 𝚂𝚎á𝚗 𝙾’𝚂𝚑𝚎𝚊 World Information (@ConsumerSOS) July 29, 2025
After “motion” known as, Wahlberg and Amonsen run by way of the gang. Wahlberg yells, “Police! Get out of the best way! Transfer! Get out of the best way! NYPD. Transfer!” and flashes his badge. He tells Amonsen’s Sean to “name it in,” and he does so. Sean is beginning a brand new chapter as a Boston PD patrolman in Boston Blue, following in his household’s footsteps by beginning a profession in legislation enforcement. Within the video, Amonsen says they “want EMS” on the decision and tells onlookers to “keep again.”
Boston Blue is a universe enlargement of CBS’ long-running high drama and is taking on Blue Bloods‘ former time slot, Fridays at 10/9c this fall. On this new drama, Wahlberg reprises his function as NYPD Detective Danny Reagan as he takes a place with the Boston PD. As soon as in Boston, he’s paired with Detective Lena Silver (Sonequa Martin-Inexperienced), the eldest daughter of a distinguished legislation enforcement household.
Whereas Blue Bloods was set and filmed in New York Metropolis, Boston Blue is ready in Boston and filming in Toronto.
CBS introduced Boston Blue‘s premiere date on Tuesday, July 29. See the total Fall 2025 TV schedule right here. The sequence additionally stars Gloria Reuben, Ernie Hudson, and Marcus Scribner. Blue Bloods star Bridget Moynahan will reprise her function as Erin Reagan as a visitor star.
Boston Blue, Sequence Premiere Friday, October 17, 10/9c, CBS