Sometime in the 1970's, police officers from New York wanted a safe haven to live, away from the dangers of the streets of New York, this is when they established a "Cop Land" in the small New Jersey town of Garrison. Freddy Heflin who was always admired by the New York cops wanted to become one, but because he was deaf in one ear this prevents him from achieving his goal, but has become sheriff of Garrison. Recently there have been a dark omen surrounding the New York cops, and Freddy is now investigating on this case, then Internal Affairs officer Mo Tilden is also on the case and asks Freddy for help, but Freddy could not. Now Freddy suspects that a New York cop named Ray Donlan might be one of the many cops who is corrupted by the mob and other criminals. Now, Freddy must find a cop who is nicknamed "Superboy" who can testify against Donlan and protect him, before Donlan finds super boy and kills him.

Jack Mosley, a burnt-out detective, is assigned the unenviable task of transporting a fast-talking convict from jail to a courthouse 16 blocks away. However, along the way he learns that the man is supposed to testify against Mosley's colleagues, and the entire NYPD wants him dead. Mosley must choose between loyalty to his colleagues and protecting the witness, and never has such a short distance seemed so long...