Jock reveals this mystery box is different. Contestants need to use four ingredients in their final dish, but before the cook starts, they can barter for the ingredients from each other.

MasterChef Australia Season 13 Episodes...

• s13e01 - Auditions, Day 1
• s13e02 - Auditions, Day 2
• s13e03 - Emelia Jackson Mystery Box
• s13e04 - Chicken Or The Egg?
• s13e05 - Superstars Week - Nigella Lawson
• s13e06 - Superstars Week - Yotam Ottolenghi (Team Challenge)
• s13e07 - Superstars Week - Massimo Bottura (Elimination Challenge)
• s13e08 - Superstars Week - Clare Smyth (Mystery Box)
• s13e09 - Superstars Week - Heston Blumenthal (Immunity Challenge)
• s13e10 - Poh, Callum & Reynold (Elimination Challenge)
• s13e11 - Least & Most Comfortable (Team Challenge)
• s13e12 - Sweet & Savoury Tart (Elimination Challenge)
• s13e13 - Staples (Immunity Challenge)
• s13e14 - Choose Your Ingredient & Masterclass
• s13e15 - That's The Way The Cookie Crumbles (Elimination Challenge)
• s13e16 - Meet The Masters
• s13e17 - Meet The Masters (Pressure Test)
• s13e18 - Meet The Masters (Mystery Box)
• s13e19 - Cooking With Fire (Immunity Challenge)
• s13e20 - Meet The Masters (Elimination Challenge)
• s13e21 - Service Challenge - Tonka (Immunity Challenge)
• s13e22 - Service Challenge - Movida (Immunity Challenge)
• s13e23 - Service Challenge - Lucy Liu (Immunity Challenge)
• s13e24 - Service Challenge - Stokehouse (Immunity Challenge)
• s13e25 - Relay Challenge (Elimination)
• s13e26 - Vegetables (Invention Test)
• s13e27 - Pressure Test
• s13e28 - 11 Utensils (Mystery Box)
• s13e29 - Hot Chillies! (Immunity Challenge)
• s13e30 - Game ID (Elimination Challenge)
• s13e31 - Second Chance Week
• s13e32 - Second Chance Week (Pressure Test)
• s13e33 - Clear Or Hidden (Mystery Box Challenge)
• s13e34 - It's A Knockout
• s13e35 - Murray Cod (Elimination Challenge)
• s13e36 - Pair Up With Crayfish
• s13e37 - Vego (Elimination Challenge)
• s13e38 - Melbourne Inspiration (Mystery Box)
• s13e39 - Kate Reid Pastry
• s13e40 - 90 Minute Cook Time (Elimination Challenge)
• s13e41 - Home Delivery (Team Challenge)
• s13e42 - Khanh Nguyen's Pork Wellington
• s13e43 - 4 Ingredient Barter (Mystery Box)
• s13e44 - The Top Four (Immunity Challenge)
• s13e45 - Nu Nu Ingredient ID (Elimination Challenge)
• s13e46 - Three Blue Ducks (Service Challenge)
• s13e47 - Darren Purchese (Pressure Test)
• s13e48 - Family Messages
• s13e49 - Keep Up With Curtis & Masterclass
• s13e50 - Black Mystery Box or Black Gloche? (Double Elimination)
• s13e51 - Uluru
• s13e52 - Simpson's Gap (Elimination Challenge)
• s13e53 - All 7 Ingredients! (Mystery Box Challenge)
• s13e54 - The Cloche Challenge
• s13e55 - Fast Food & Fancy Food (Elimination Challenge)
• s13e56 - Society (Service & Elimination Challenge)
• s13e57 - Vue Du Monde - Bottlebrush (Pressure Test)
• s13e58 - Finalists (Advantage Challenge)
• s13e59 - Semi-Final
• s13e60 - Grand Finale (Part 1)
• s13e61 - Grand Finale (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.