The Top 24 experiences a change, with Alex replacing Peter. They arrive at the MasterChef Kitchen and explore. Jay starts cooking, and Peter, Mat, Adam, Cleo, Hayden and Michael join him. Their initiative gave them a 10-minute advantage in the Dish That Changed Your Life Challenge. The winner would get to cook the next day for a precious Immunity Pin. After judging – Billy, Hayden and Kate had the best dishes, but it was Hayden who won the chance to fight for Immunity.