Blue Bloods showrunner Kevin Wade has shared the details of an unexpected love story that took place across the show’s 14 seasons. Blue Bloods season 15 will be the final season, Blue Bloods will return to CBS in Fall 2024. Blue Bloods showrunner Kevin Wade has shared the details of an unexpected love story that took place across the show’s 14 seasons. Blue Bloods season 15 will be the final season, Blue Bloods will return to CBS in Fall 2024.