Boston Blue Recasts Sean Reagan Adds Mika Amonsen in Donnie Wahlberg‑Led ‘Blue Bloods’ Spinoff
CBS’s upcoming Boston Blue reimagines Donnie Wahlberg’s character Danny Reagan in the Boston PD recasting son Sean Reagan with Mika Amonsen and expanding its cast with Sonequa Martin‑Green Ernie Hudson Maggie Lawson Gloria Reuben and Marcus Scribner .
CBS has officially announced that its highly anticipated Blue Bloods spinoff titled Boston Blue will feature a new face in a familiar role Actor Mika Amonsen has been cast as Sean Reagan replacing Andrew Terraciano who portrayed the character from 2010 until Blue Bloods concluded in December 2024 .
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Amonsen’s Sean will now be seen starting his journey as a patrol officer with the Boston Police Department offering a fresh start for the character while allowing the show to explore his evolving relationship with his father Detective Danny Reagan Donnie Wahlberg The father son dynamic is expected to play a central role in the new series .
A New Law Enforcement Legacy in Boston
Boston Blue places Wahlberg’s Danny Reagan at the helm as both the lead character and executive producer This time he teams up with Detective Lena Silver Sonequa Martin‑Green the driven daughter of a powerful Boston law enforcement family Their dynamic partnership is set to anchor the series blending seasoned experience with generational tension .
Meet the Silver Family
Joining the ensemble are several notable cast members who portray Lena Silver’s family .
- Ernie Hudson as Reverend Peters the family’s spiritual leader and community pastor .
- Maggie Lawson as Sarah Silver Lena’s stepsister and the Boston PD’s superintendent .
- Gloria Reuben as Mae Silver a district attorney and the Silver family matriarch .
- Marcus Scribner as Jonah Silver a rookie cop bringing youthful energy to the squad .
This multigenerational law enforcement family adds a new layer of depth and narrative intrigue to the spinoff .
Premiere and Production Details
Boston Blue has been greenlit for CBS’s 2025–2026 season set to air Fridays at 10 p.m. ET The show is developed by Brandon Sonnier and Brandon Margolis The Blacklist LAs Finest and produced by Jerry Bruckheimer Television and CBS Studios with Wahlberg also serving as executive producer .
Though Blue Bloods has ended Boston Blue promises to continue its legacy blending police drama with family values while introducing a bold new chapter in Boston .