Blue Bloods: Season 13, Episode 12

13 - 12: The Big Leagues

Danny reunites with Mickey Patrick, his childhood friend and a former criminal, who comes to him for help finding his missing fiancée. Also, Anthony surprises Erin with one last stakeout before her run for district attorney; Jamie helps a former officer caught committing a crime with the purpose of helping others; and Frank comes face to face with a woman who confesses to killing her husband.