Season 13 will pick up following Erin Regan’s (Bridget Moynahan) startling news that she is throwing her hat in the ring and will be running for District Attorney and she is surprised by an offer from her ex-husband, Jack Boyle (Peter Hermann), regarding her run. Also, Eddie (Vanessa Ray) and Jamie deal with a domestic violence case associated with an investigation led by Danny and Baez (Marisa Ramirez). The premiere episode will also see the return of Stacy Keach as Archbishop Kearns, who teams up with Frank (Tom Selleck) to go on a mission to avail themselves of an unfiltered look at the New York City. And, once again, the family will come together for Sunday night dinner. Launch the photo gallery for a first look at tonight’s premiere episode. Blue Bloods airs Friday nights at 10 p.m. ET/PT on CBS. Next, More Tales of the NYPD Are Ahead When Blue Bloods Returns for Season 13! Here Are All the Details!