Two young officers are marked for death after confiscating a small cache of money and firearms from the members of a notorious cartel during a routine traffic stop.
A mob enforcer is set up to take the fall for a multi-million dollar heist involving a rival gang boss. Merle (Eric Roberts) is a gambler stuck on a twenty-year losing streak, but his luck is about to change. Surviving a trap that was intended to kill him, Merle makes away with a beautiful woman and a piece of the take. Most men in that position would have been content to simply walk away with their lives, but Merle has been loyal for twenty years. Realizing he's been betrayed, something inside snaps. They used to call him "The Butcher" as a joke, but the laughter turns to screams when Merle returns to deliver the ultimate punchline.
Following the deadly climax of "Green Street Hooligans," several members of the West Ham firm and numerous members of Millwall end up in jail. The GSE quickly discover the brutality of life on the inside, as they are constant targets of the superior numbers and better-financed Millwall crew.