Mum and Son return to the relative safety of their local world of cine, only to find themselves in the middle of a war in the middle of the Pacific. Will a British rapper with a chewing gum fetish be able to single-handedly scupper the Japanese invasion of America's west coast with the help of Patrick Wilson's intelligence and Woody Harrelson's heroic leadership? And will there be ice cream that isn't weighed? Find out!