Blue Bloods: Season 4 Episode 1: Unwritten Rules
Starring: Donnie Wahlberg, Bridget Moynahan, Will Estes, Len Cariou, Tom Selleck, Amy Carlson, Sami Gayle, Marisa Ramirez
Length: 44 minutes
On Air Date: 27 Sep 2013
Blue Bloods: S04E01 Description: When an armed robbery ends with the death of a police officer, Frank makes it a mission for the NYPD to bring the suspect to justice.