Blue Bloods S12e18 French Hdtv | EXTENDED · 2026 |

Blue Bloods Season 12, Episode 18 ("Long Lost") centers on the Reagan family navigating the conflict between personal morality and rigid institutional rules. Key storylines include Frank denying a Marine veteran a waiver, Erin revisiting an old case, and Jamie addressing a colleague's misconduct. For a detailed review, visit TV Fanatic . Blue Bloods Season 12 Episode 18 Recap: Long Lost