Blue Bloods (season 9)

Frank Reagan came to work in the NY PD immediately after graduating from college. A lot of time has passed since then. And now the man is the head of the department. He combines his difficult profession with family responsibilities. Frank adores his three children. Especially he is proud of elder son Danny who followed in his footsteps and had visited the war in Iraq. But now, working in the police station, during investigations, the guy uses not quite legal methods. Daughter Erin decided not to violate the family tradition and became an assistant prosecutor.