Overview: It's the last of the semi-finals, and it's do or die for the best six amateurs as they cook off to win a coveted place in the prestigious MasterChef final week. The contestants have just one challenge to win a place in the final five - to cook an outstanding dish to win over three of the country's most feared restaurant critics - Charles Campion, Tracey MacLeod and William Sitwell. Serving food to these masters of the dining room is a daunting task for the most adept chefs and these talented home cooks now have to put their skills and palates on the line. At the end, judges John Torode and Gregg Wallace face a difficult decision - who to take through to next week's MasterChef finals week?