This time, Giles and Sue discover the culinary delights of the bright young things in the 1920s. Chef for the week is food writer Allegra McEvedy, providing aspic-inspired cookery. 'It' girl Sue gets a real bob and Giles dresses in the dandyish fashions of the period. During their 1920s week, they go from one social engagement to another: cocktails at The Ritz, the charleston at Cafe de Paris and motor racing at Brooklands.

Restaurant Critic Giles Coren and writer and performer Sue Perkins spend a week on a diet spanning the Regency Years of 1789 - 1821. With the wonderful Rosemary Shrager cooking for them at their country manor house, they enjoy the full trappings of the landed gentry. Dressing as a Jane Austen heroine, Sue is on a mission to find a husband, while Giles indulges in being a dandy.

Restaurant critic Giles Coren and writer and performer Sue Perkins try the food of Restoration Britain in the 1660's. They snack on coxcombs, eel pie and copious amounts of small beer.

In this programme they go back to the 1980s, the years of their adolescence. Living in a converted loft on the Thames, they sample the high life of a couple of yuppies. To a soundtrack of 80s classics including the Pet Shop Boys, Duran Duran, ABC and Billy Bragg, they power-lunch their way through the decade, knocking back champagne while talking loudly into their oversized mobile phones.

Restaurant critic Giles Coren and writer and comedian Sue Perkins grab their ration books for one week and chomp their way through the food of 1940s WWII Britain. During blackouts and air raids they eat spam and dried egg, have some GI's round for tea and see what Churchill was eating in his Cabinet War Rooms.

Restaurant critic Giles Coren and Writer and performer Sue Perkins spend the week on the diet of a wealthy Victorian couple. Cooking for them at home is best selling cookery writer Sophie Grigson. As Giles dons top hat and waxed moustache, Sue dresses up in tight corset and outrageously wide skirts.

Giles and Sue go back to the 1950s, an era started on rations and ended by Prime Minister Harold MacMillan remarking that 'we'd never had it so good'.

Restaurant critic Giles Coren and writer and performer Sue Perkins spend a week going back to the food of Elizabeth I and William Shakespeare. Cooking for them at home is top chef Paul Merrett. Giles puts on his codpiece and Sue makes up like Queen Bess.