The unforgettable 14th and final season of Blue Bloods brings the Reagan family's story to a powerful conclusion. Frank (Tom Selleck) is embroiled in an explosive conflict with the powerful mayor of New York City. Danny (Donnie Wahlberg) faces his toughest battle yet against an elusive gang member, Erin (Bridget Moynahan) deals with questions about her future after pulling out of the race for D.A., and Jamie's (Will Estes) simmering tension with his long-lost nephew reaches a boiling point.