The competition goes to California for the week. Armed with only a map, contestants track down mystery box ingredients from local shops.
Guest chef Curtis Stone joins contestants for an off-site Team Challenge. Teams must prepare a six-course degustation menu for 50 guests to avoid the Elimination Challenge.
Contestants are back in the Masterchef kitchen firing up for the start of Finals Week.
An underground carpark becomes a den of decadence and chocolatey desserts on day three of Heston Week.
Contestants face an off-site challenge at George Calombaris' Hellenic Republic restaurant. Divided into two teams, they must prepare a three course feast for 120 guests to avoid elimination.