When two married business executives having an affair are blackmailed by a violent criminal, they are forced to turn the tables on him to save their families.

Set against the rising wave of gun crime in Britain, Gunrush sees a father driven to take the law into his own hands after his daughter is shot dead.

Stephen Lawrence was a black London teenager murdered by white racists in 1993. His parents fought to have the crime properly investigated, culminating in a judicial enquiry into the event itself and also the inadequacies of the ensuing investigation by the London Metropolitan Police.