Big Career Moves Put The Entire Reagan Family In Danger On The Season Finale Of Blue Bloods

Watch this preview of Blue Bloods' Season 7 finale episode, entitled "The Thin Blue Line."
Posted on May 3, 2017 | 09:35am

In a nail-biting Blue Bloods season finale, our favorite boys in blue face some tough career decisions that impact everyone at the Sunday dinner table.

Danny's (Donnie Wahlberg) interception of a drug cartel's money puts him—and his family—in the gang's crosshairs. In equal danger, Jamie (Will Estes) works independently to find a serial killer preying on the elderly. Meanwhile, Frank (Tom Selleck) receives some surprising news from Mayor Poole.

Can Danny protect his family from imminent danger? Will Jamie be able to find this twisted killer? How will Frank react to Mayor Poole's news?

Stream the Season 7 finale of Blue Bloods, "The Thin Blue Line," on CBS All Access.