James Martin's great American cake adventure starts in Virginia, with a classic Apple Pie. We visit a family run bakery that makes pies for presidents, and discover the famous New Orleans King Cake in a southern style bakery in Arlington. Back in the kitchen, James treats us to an Apple Crumble Cake and a Cream Cheese and Cinnamon Bake.

James heads to Washington DC to find out about America's obsession with Cupcakes. He then heads North to Baltimore and samples the state dessert of Maryland; a ten-layered, duge topped, Smith Island Cake.

James visits inner city Baltimore to discover the Pimlico Cake. He then ventures out into the tranquil Maryland countryside to taste a cake which is only made for six weeks of the year, the Peach Cake.

James travels to Lancaster, Pennsylvania where he ditches the car for a horse drawn buggy and ventures into Amish country. He visits a bakery famous for Shoofly Pie, before trying his hand at twisting Pretzels. In the kitchen James makes a simple Treacle Tart with a rock salt crumble top and then mixes pretzels with ice cream for a show stopping finale.

James heads into Philadelphia, to visit a bakery that's been serving traditional American treats since the 1930s. He also goes on the hunt for the notorious Pumpple Cake, a cake baked with pies inside.

James meets identical triplets who make the best Butter Cake in Philadelphia. He then drives to meet Steve, who has brought a little piece of the Florida Keys to Brooklyn and makes authentic Key Lime Pies.

James hits the big city and a bakery made famous by the TV show Sex and the City. He then hitches a ride with Kim in one of New York's only mobile bakeries.

James finds out about two of New York's classic puddings. The world famous New York Cheesecake and a Baked Alaska made in one of the oldest restaurants in America. Inspired by these classics, James shows us his own classic Cheesecake and creates a quick version of Baked Alaska.

James heads to Brooklyn where a local baker shows him around, before making some Whoopie Pies. James then meets the larger than life Cakeman Raven, a legend in the Brooklyn baking scene, to find out about the Red Velvet Cake.

James travels to Harlem to find a bakery in the heart of the community famous for its Carrot Cake. Leaving urban New York behind, we travel to the picturesque town of Glastonbury in Connecticut, to find a blueberry farm which is over 100 years old and sample their Blueberry Muffins.

James visits that American institution, the diner, for a traditional pancake breakfast before stopping by the offices of a food magazine to find out why baking is such a big business in the states. Here he also learns the secrets to a traditional Strawberry Shortcake.

James is invited into the home of Connecticut local Marla, who makes him a Jewish holiday Honey Cake. He then lends a hand at a local cooking class, as we learn how to make a New England classic, the Chocolate Chip Cookie.

James ventures into the kitchens of a Boston Hotel to find out what makes the Boston Cream Pie worthy of the title of Massachusetts State Dessert. Then he heads to a local bakery to taste the Boston born Chocolate Brownie.

James is in Boston and visits a local distillery to meet two brothers who are reviving the city's history for Rum making, before heading to a local bakery that uses the rum to make a boozy Rum Cake. He then stops by an unusual BBQ joint for a taste of traditional Southern Pecan Pie.

James discovers the town of Salem is not only famous for their witches; but also their Donuts. Before visiting an artisan bakery that is trying to bring a little bit of Paris to this sleepy Massachusetts town.