Shaun is in his mid-life and leads an unexciting and normal life. Working in the same boring place at an electronic store and living and lives with his best friend in the outskirts of the city. Leading a pale life, he constantly neglects his girlfriend, Liz, who works hard to uplift him and to lead a productive life. Because of his negative attitude towards her, she dumps him. Soon after the breakup, he realizes his mistake and plans on winning Liz trust, the only problem between him and his relationship now is that the streets of London are filled with flesh-eating zombies.
Nicholas Angel is a smart, decisive, and the best police officer in London. His record is as straight as a teenagers back. So much so that his seniors soon get jealous of his fame and decide to transfer him to a small British village of Standford. Upon reaching the village, Nicholas notices some weird folks but brushes it off as mere quirks. He meets Danny Butterman who is a fan of buddy cop films and spends most of his time either eating or drinking beer. Nicholas, who is straightforward and blunt about his job, doesnt have much to do in the village since its a quiet and intimate place. But things soon become interesting when dead bodies start piling up in the village. Nicholas smells a weird conspiracy and starts investigating the matter with Danny. Meanwhile, things begin to derail when certain village folks starting act weird and suspicious around Nicholas.
Gary King is a middle-aged, unsuccessful, alcoholic man. He frequently reminisces his teenage years with his four best friends, Peter, Oliver, Andy, and Steven. There was a pact that they made years back called Golden Mile in which they have to drink beers from 12 consecutive pubs in town. Gary asks them to reunite. They all travel to their hometown Newton Haven and begin drinking from one pub after another. But within some time, they all notice that the town appears stoic and none of the people there recognize the five friends. In the bathroom of the fourth pub, Gary picks a fight with a teenager and knocks his head off his body, exposing him as an android. Soon all five of them fight the teenage group and defeat the androids. But when they walk out of the bathroom, they get to know that the whole town is taken by androids who have replaced the people who lived there. The only way out is to keep drinking until they reach the 12th pub which is where the headquarters of these androids is set up.