On the same day that Tom Dunn finds out that he is to become a father again, the people of Earth become plagued with terrifying visions of the end of the world. When a gigantic, all-consuming alien mothership launches a ruthless attack, chaos and destruction follow. The ultimate war for Planet Earth is about to begin...

An old firm leader returns to Green Street for revenge after receiving a call that his little brother was killed, but is he able to cope with a new type of hooliganism and can he find his killer?