James (Will Estes) was born into a police family. His father Frank (Tom Selleck) is the current New York City Police Commissioner. 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 could have become a successful lawyer, but he decided to obey his father's wishes, put on a police uniform, and become a member of the law enforcement community. A task from his superiors made James confused. He was assigned to be an undercover policeman to participate in a very dangerous case. James's undercover identity is so secretive and important that even Frank, as the director, knows nothing about it. Faced with this choice that may change his life, what should James do? How will the relationship between him, his family, and his girlfriend Sidney (Dylan Moore) change?