Selleck was drawn to the show’s emphasis on family, duty, and tradition, which mirrored his own beliefs. He saw Frank Reagan as a complex and honorable figure, much like the roles he had played in the past. The show’s unique mix of police procedural and heartfelt family drama also gave him something different from the action-heavy roles of his earlier career.
Additionally, Selleck appreciated the creative freedom Blue Bloods allowed him. Unlike previous projects where he had limited control, the show’s producers valued his input, making the role even more appealing. His decision to join Blue Bloods ultimately helped turn it into a long-running hit, solidifying his status as a television legend.