- Season 12 | Blue Bloods

The season consists of 20 episodes and explores themes of justice, family loyalty, and the evolving landscape of modern policing. Major arcs include Erin considering a run for District Attorney, Jamie and Eddie dealing with marital tension over family secrets, and Danny partnering with unexpected allies. Blue Bloods Season 12 Episodes - TV Guide

Blue Bloods Season 12 originally aired on from October 1, 2021, to May 6, 2022, following the Reagan family as they navigate personal and professional challenges in the NYPD. Season 12 Overview Blue Bloods - Season 12