The top eight contestants will take a trip down memory lane as they discover that this week's mystery box challenge is one they have faced before.

MasterChef Australia Season 7 Episodes...

• s07e01 - Auditions, Part 1
• s07e02 - Auditions, Part 2
• s07e03 - Top 24 Mystery Box
• s07e04 - Team Challenge: Massimo Bottura
• s07e05 - Elimination Challenge: Fish
• s07e06 - Mystery Box Challenge & Invention Test: Guilty Pleasures
• s07e07 - Pressure Test
• s07e08 - Immunity Challenge: Jaffle Iron
• s07e09 - Team Challenge: Two-Course Meal for the Army
• s07e10 - Elimination Challenge
• s07e11 - Mystery Box Challenge: Five Tastes
• s07e12 - Pressure Test
• s07e13 - Immunity Challenge
• s07e14 - Team Challenge: Relay
• s07e15 - Elimination & MasterClass 1
• s07e16 - Mystery Box Challenge
• s07e17 - Pressure Test
• s07e18 - Immunity Challenge
• s07e19 - Off-site Challenge: Abbotsford Convent Bakery
• s07e20 - Elimination Challenge
• s07e21 - Mystery Box Challenge
• s07e22 - Pressure Test
• s07e23 - Immunity Challenge: Callum Hann
• s07e24 - Off-site Challenge: Mexican Street Food
• s07e25 - Elimination Challenge: Justine Schofield & MasterClass 2
• s07e26 - Mystery Box Challenge
• s07e27 - Pressure Test
• s07e28 - Immunity Challenge: Nick Holloway
• s07e29 - Off-site Challenge: Pizzini Wines
• s07e30 - Elimination Challenge
• s07e31 - Mystery Box Challenge
• s07e32 - Pressure Test
• s07e33 - Immunity Challenge
• s07e34 - Off-site Challenge: Tokyo Tina vs. Saigon Sally
• s07e35 - Elimination Challenge
• s07e36 - Mystery Box Challenge: Heston Blumenthal & Invention Test
• s07e37 - Pressure Test: Guillaume Brahimi's Jewel of the Sea
• s07e38 - Immunity Challenge
• s07e39 - Off-site Challenge: Afternoon Tea at The Hotel Windsor
• s07e40 - Elimination Challenge
• s07e41 - Mystery Box Challenge & Invention Test
• s07e42 - Pressure Test: Janice Wong's Cassis Plum
• s07e43 - Immunity Challenge: Batter
• s07e44 - Team Challenge
• s07e45 - Elimination Challenge: Rick Stein
• s07e46 - Mystery Box Challenge
• s07e47 - Pressure Test
• s07e48 - Immunity Challenge
• s07e49 - Off-site Challenge: Circa, The Prince
• s07e50 - Elimination Challenge: Time Auction
• s07e51 - Marco Pierre White Team Challenge
• s07e52 - Pressure Test: Cook-along
• s07e53 - Immunity Challenge
• s07e54 - Team Challenge: French Restaurants
• s07e55 - Elimination Challenge: Childhood Memories
• s07e56 - Mystery Box Challenge
• s07e57 - Pressure Test
• s07e58 - No Rules Challenge
• s07e59 - Service Challenge: The Press Club
• s07e60 - Pressure Test
• s07e61 - Grand Final Part 1
• s07e62 - Grand Final Part 2

MasterChef Australia Show Summary

MasterChef Australia is an Australian competitive cooking game show based on the original British version of MasterChef. Food critic Matt Preston, chef George Calombaris, and restaurateur and chef Gary Mehigan serve as the show's hosts and judges.