The third feature in the drama franchise that focuses on the violent world of British football hooliganism. 14 years after turning his back on the Green Street Elite and channelling his energies into mixed martial arts, Danny Harvey (Scott Adkins)'s world is shattered when his younger brother Joey (Billy Cook) is killed in what seems to be a pre-planned fight. With no leads to go on, and determined to seek justice, Danny is forced to re-enter the world of organised football hooliganism in order to find out the identity of his brother's killer and mete out revenge in the only way he knows how.