Television Show New York City Police Detective Bureau (DB) Lapel Pin Used on the Show Screw Post Wheel Attachment Blue Bloods is an American police procedural and legal drama series that airs on CBS. The series is filmed on location in New York City at the fictional 12th NYPD Precinct with occasional references to nearby suburbs. The series debuted on September 24, 2010, with episodes airing on Fridays following CSI: NY before being moved to Wednesdays at 10:00 p.m. Eastern and Pacific time and 9:00 p.m. Central and Mountain time for a four-week tryout. After four weeks, it returned to its original Friday 10:00 p.m. Eastern time slot, where it has remained since. On March 25, 2016, CBS renewed Blue Bloods for a seventh season, which premiered on September 23, 2016. On March 23, 2017, CBS renewed the series for an eighth season. Worldwide Shipping on an actual cost basis "These items are not sponsored, endorsed or approved by the NYPD and/or the City." "The letters FDNY or NYPD and all other Trademarks associated with the New York City Police Department are owned exclusively by the City of New York"