AllMovie

An undercover cop works his way into a notorious London gang, but finds that taking down its leader won't be easy in a world where loyalty always comes second to greed. Jack Adleth (Simon Phillips) is on a dangerous assignment. He knows that every move he makes could be his last, but after gaining the trust of longtime gangster Nathan he's closer than ever to getting the Guv'nor - the vicious crime boss no other cop has ever come close to. But the Guv'nor's daughter Natalie is a killer without a conscience, and when she catches Nathan in an act of betrayal, Jack's mission falls into serious jeopardy. Meanwhile, Jack and Nathan's sister Erin enter into a dangerous romance. When Jack makes a painful sacrifice in order to protect Erin and Nathan faces deadly consequences, the resulting tragedy leads the undercover cop to Amsterdam, where his thirst for vengeance threatens to become his downfall.