S04E51 Immunity Challenge
MasterChef Australia

calendar_today 2009.

stars 8.2 Reality-TV.

people Gary Mehigan. George Calombaris. Matt Preston. Nick McKay.

The winner of this week's Heston Mega Invention Test, gets the added reward of competing in an immunity challenge. Up against the winning contestant is a 1-hat chef Tomislav Martinovic.