Two brothers plan to rob a bank to save their grandfather's retirement home. However, on the day of the heist, an ancient tomb is disturbed in London's Docklands, unleashing a horde of zombies. As the crooks fight their way through the city, the residents of the care home fight back against the besieging undead. Comedy horror, starring Harry Treadaway, Rasmus Hardiker, Richard Briers and Honor Blackman