The New York Police Department was under siege as the series finale of Blue Bloods began. With three separate shootings, including a mayor and one of their own officer, Commissioner Frank Reagan (Tom Selleck) received a video manifesto demanding amnesty for prisoners in exchange for his cooperation.
As the case unfolded, Detective Danny Reagan (Donnie Wahlberg) reunited with his ex-partner Marisa Baez to solve the mystery. They discovered that the culprit was Carlos RamÃrez, who had connections to the prison system. The team worked together to bring him down, using a personal touch and digging deep into the suspect’s family.
Meanwhile, Mayor Jeff Bingham (played by guest star Sam Elliott) received a drive-by shooting, prompting Frank to take control of the investigation. With a surprise move, he realized that the mayor wanted him to go against the chain of succession and take control, giving them a chance to catch the shooter.
As the family came together to deal with the aftermath of the shootings, they also found personal closure. Erin Reagan (Bridget Moynahan) and her ex-husband Jack Boyle shared a tender moment, hinting at a possible second chance at love.
The episode concluded on an uplifting note as Frank led his family in prayer, expressing gratitude for the lives that had been lost but ultimately finding a way to heal and move forward. The Reagans had taken down crime once again, proving their unbreakable bond and commitment to justice.
Source: https://people.com/blue-bloods-series-finale-how-it-ended-after-14-seasons-8761274