A pair of Italian restaurants go head to head. Katie Price meets Gordon in the kitchen.
Two Indian restaurants try to prove that they make the best curry in Scotland. Gordon makes a venison masala. Gordon and Lenny Henry compete to make the best Jamaican Pepperpot Soup.
Gordon is in Paris where two French restaurants go head to head and he also learns more about croissants. Gordon is challenged by Kelly Brook in this week's Recipe Challenge.
A pair of Chinese restaurants battle it out to prove they are the best local restaurant. Gordon tries to catch some mitten crab on the River Thames.
A pair of Spanish restaurants battle it out to prove they are the best local restaurant. Gordon is in Spain to try out a local delicacy, goose barnacles.
Two Thai restaurants battle it out to be the best restaurant.
A pair of North and South American restaurants battle it out this week. Gordon is in Canada where he tries to catch snow goose.
Two traditional British restaurants battle it to be the best restaurant and make it on to the leaderboard. Peter Andre takes Gordon on this week in the recipe challenge.
The winning Greek and Moroccan restaurants from the heats battle it out to win a place in the semi finals. Janet Street Porter takes a closer look at a popular Moroccan delicacy.
The Best British restaurant, Thai restaurant and the winner of the Rest of the World category battle it out to try and win a place in the series final.
The best Chinese restaurant, Indian restaurant and the winner from the Americas category battle it out to try and secure a place in the series final.
The two restaurants left in the competition battle it out to be be crowned the series champions.