james (will estes) WillEstes born in a police family, his father frank (tom serik) TomSelleck ) is the current new york city police department ccc。 as the youngest child in the family, james is undoubtedly the hope and pride of the whole family. after graduating from harvard law school, he, who might have become a successful lawyer, resolutely decided to follow his father's wishes, put on a police uniform, and become a member of the law enforcement community. a mission from his superiors put james in confusion, and he was arranged to be an undercover policeman to participate in a very dangerous case. james' undercover identity is so secretive and important that frank knows nothing about it even as the director. faced with this choice that may change his life, where should james go? he, his family, and his girlfriend sidney ( DylanMoore how will the relationship between the decoration change happen?