The bottom two contestants from yesterday's challenge battle it out for the last spot in the finale. What elaborate, mind-boggling creation will Adriano Zumbo present for them to replicate?

The judges reveal this is Sweet Week. To kick off the week, they introduce the master of sweets, Adriano Zumbo, who has selected the mystery box ingredients and will reveal the invention test.

Dessert king Adriano Zumbo returns to the kitchen for a pressure test like no other. The contestant with the least impressive take on Zumbo's Polly Want A Waffle will be sent home.