Watch MasterChef Season 12 Episode 21 Online

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 Finals. The contestants have just one challenge to win a place in the final five; to cook an outstanding dish to win over four of the country's most feared restaurant critics - Charles Campion, Tracey MacLeod, Jay Rayner 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. 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 MasterChef Finals week?