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MasterChef Australia: 18x12
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
18 - 1Episode 1 Apr. 19, 2026- 18 - 2Auditions: Group 2 Apr. 20, 2026
- 18 - 3Auditions: Second Chance Apr. 21, 2026
- 18 - 4Mystery Box: Jimmy Barnes Apr. 26, 2026
- 18 - 5Episode 5 Apr. 27, 2026
- 18 - 6Invention Test: Cereal Apr. 28, 2026
- 18 - 7Pressure Test: Maggie Beer Apr. 29, 2026
- 18 - 8Immunity Challenge: Andy Cooks May. 03, 2026
- 18 - 9Elimination Challenge: Reinventing Carbs May. 04, 2026
- 18 - 10Team Challenge May. 05, 2026
- 18 - 11Elimination Challenge: Family Traditions May. 06, 2026
- 18 - 12Mystery Box Challenge: Catherine Zhang May. 10, 2026
- 18 - 13Elimination Challenge: Viral Ingredients May. 11, 2026