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. Written by Anonymous

The story is set in the latter days of World War 2, against the backdrop of fierce combat on the eastern front. Brother's War is based on real events.