Blue Bloods Season 12 Episode 19 – Tangled Up in Blue – Erin is stalked by a man who was recently released from prison; Jamie works to save his badge when he is caught driving under the influence after he is unknowingly given drugs at a party; Frank navigates multiple family issues. – Stream Blue Bloods Season 12 Episode 19 Online for Free – Watch Blue Bloods Season 12 Full Episode 19 Free – RARBG Official