Sam Goodwin

Contestants are split into teams for a challenge at South Melbourne Market, before the weakest two teams are forced to participate in an elimination round.

An immunity challenge has contestants under pressure to use ingredients from the mystery box in a race against the clock.

International celebrity chef Curtis Stone is in the house to set the Mystery Box challenge. Contestants have an hour to impress the judges to avoid the elimination round.

Contestants have their heads on the chopping block, as they tackle the mystery box. They are tasked with making a great dessert, but only five will be tasted before the immunity challenge.

Master of Middle Eastern cuisine, Yotam Ottolenghi challenge the contestants with his mystery box, giving them 75 minutes to create a dish that would earn them an advantage for the invention test.

The team who came last in the relay challenge face elimination, and must battle it out between them to see who will be next to leave. They each have 90 minutes for buying ingredients.