
Mystery Box Challenge: Catherine Zhang
The Top 20 compete for Immunity from tomorrow's Elimination in a fruity Mystery Box challenge set by Catherine Zhang, marking the start of Viral Wonders Week
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S18 E1
Auditions: Group 1
MasterChef Australia returns with auditions and 40 of the country's best home cooks are ready. Tonight 20 cooks have 90 minutes to cook their dream dish in order to win one of the 10 aprons on offer.

S18 E2
Auditions: Group 2
Another 20 home cooks enter the MasterChef kitchen to compete for 10 aprons on offer. For those who miss out, they learn there will be one final chance to cook for the last four aprons tomorrow.

S18 E3
Auditions: Second Chance
Tonight, the 20 remaining hopefuls have a second and final chance to cook their way into the competition. Just who will score themselves one of the final four places?

S18 E4
Mystery Box: Jimmy Barnes
Aussie Rock legend Jimmy Barnes set this season's first mystery box, inspiring the Top 24 with seasonal ingredients they love to cook with. Dish of the day will see its maker safe from elimination.