Episodes 1 "Worst Case Scenario"
Frank goes on high alert when a threat to New York City may be imminent following a terrorist attack in the Middle East, on the sixth season premiere of Blue Bloods.
Episodes 2 "Absolute Power"
Danny and Baez investigate a possible serial killer who sends a chilling message to Danny, and Erin toys with the idea of applying for a judgeship. Also, Frank is in a bind when mayoral candidate Katherine Tucker (Mary Stuart Masterson) accuses him of secretly investigating her husband, and Eddie faces her estranged father when he winds up in the hospital.
Episodes 3 "All the News That's Fit to Click"
A reporter dons NYPD gear while on a ride-along with Jamie and Eddie, and he gets targeted by a shooter. Elsewhere, Garrett considers accepting another job.
Episodes 4 "With Friends Like These"
A mob boss faces charges for an old murder, but the case isn't open and shut thanks to an unexpected alibi who was once Erin's informant. Elsewhere, Frank gets into a battle with the commissioner of the New York City Fire Department.
Episodes 5 "Backstabbers"
Danny helps pursue two escaped convicts because he helped wrongfully imprison one of them. Meanwhile, Gormley is critical of a plan submitted by a sergeant who may be having an affair with Gormley's wife.
Tom Selleck as Frank Reagan
Will Estes as Jamie Reagan
Donnie Wahlberg as Danny Reagan
Len Cariou as Henry Reagan
Jennifer Esposito as Jackie Curatola
Nicholas Turturro as Sgt. Anthony Renzulli
Amy Carlson as Linda Reagan
Sami Gayle as Nicky Reagan-Boyle