Gregg Wallace embarks on a festive adventure around Europe to learn how the humble market stall has become such a key staple of Christmas around the world.
Tom Kerridge hits the road in his 1950s food truck to discover what it takes to produce the food on people's plates and to cook with the British ingredients he finds along the way.
Famous maître d' Fred Sirieix travels around the world with Britain's top chefs while visiting their favourite places to eat.