It's the last of 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 finals. 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 -Tracey MacLeod, Tom Parker Bowles and Fay Maschler. 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. Any mistake could cost them the competition, so with the pressure firmly on, it is a tense and thrilling battle. At the end, judges John Torode and Gregg Wallace face a difficult decision - who to take through to the MasterChef finals week?