Expect the unexpected as 'MasterChef Australia: Secrets & Surprises' turns up the heat to deliver a series full of twists and turns. At the helm, judges Jock Zonfrillo, Andy Allen and Melissa Leong welcome a brand-new bunch of hungry hopefuls, who will be inspired by an array of visiting world-class guest chefs. 'MasterChef Australia: Secrets & Surprises' begins Monday, 1 May at 7.30pm on 10 and 10 Play.