Ep 4. Out Of The Blue

In Blue Bloods season 8 episode 4, titled "Out of the Blue," the Reagan family deals with multiple crises. Danny (Donnie Wahlberg) investigates a shooting that involves an off-duty police officer, while Eddie (Vanessa Ray) is unexpectedly ambushed during a routine traffic stop. Meanwhile, Jamie (Will Estes) and Erin (Bridget Moynahan) have two different perspectives on how to handle a high-profile case involving a corrupt union leader. Frank (Tom Selleck) must navigate through a political minefield when the mayor asks him to make a difficult decision. As tensions rise and conflicts escalate, the Reagan family is tested like never before.