The Queen of the Australian kitchen, Maggie Beer, returns! The invention test winner will have the advantage going into the mystery box challenge when contestants have an hour to impress the judges.
The bottom three contestants from the mystery box challenge face off in the elimination pressure test. Contestants have just three hours to recreate and 15 minutes to plate up Anna Polyviou's mess.
The three best performers from Maggie Beer's mystery box challenge are now vying for immunity. The contestant who produces the best eclair in Round One will then cook-off against a professional chef.
Today's off-site team challenge marks the celebration of Chinese New Year, and features guest mentor Kylie Kwong. Each team must prepare two set-price Asian street food dishes and sell them to the public.
The losing team from the Chinese New Year challenge must now cook a dish determined by lucky dip. With 75 minutes on the clock, the contestant with the least impressive dish will be eliminated.
Today's mystery box challenge has been set by guest chef Luke Nguyen: contestants have 60 minutes to make an impressive dish. The winner will then gain the advantage going into the invention test.
The bottom three contestants from the invention test face off in the elimination pressure test. Contestants have just two hours to recreate two of guest chef Ross Lusted's signature dishes.
Guest chef Curtis Stone joins today's off-site Team Challenge. Each team must prepare a six-course degustation menu for 50 guests in only two and a half hours, to avoid the Elimination Challenge.
The four contestants who impressed in the relay invention test will cook for immunity. Does the winner of the first round have what it takes to out-cook guest chef Victor Liong from Lee Ho Fook?
In today's gourmet cinema team challenge, the judges reveal that the contestants must cater for 165 cinemagoers at a very special cinema event: the screening of MasterChef Australia's Greatest Hits.
The losing team from the invention test relay challenge now face off in the pressure test. Contestants must recreate guest chef Flynn McGarry's signature dish to avoid elimination.
The losing team from the gourmet cinema challenge are now cooking to save themselves from elimination. If they survive, they will make it into the top 10.
Today's mystery box challenge contains eight of the ugliest ingredients ever seen. The contestants must impress the judges by creating a beautiful and delicious dish in only 60 minutes.
Matt Preston and Nigella Lawson arrive at the contestant house in the middle of the night as the 3 best from Nigella's Invention Test are asked to create a midnight snack for a chance at Immunity.
Split into three teams, each team must prepare one savoury dish and two sweet dishes to sell at a fete held in honour of Nigella Lawson, with all proceeds donated to the Royal Children's Hospital.
The losing team from the service challenge now faces elimination as the contestants create a dish without any cooking. The bottom three will then cook-off to avoid elimination from the competition.
It's Nigella Lawson Week! Contestants have 75 minutes to create a delicious dish based on Nigella's divine indulgences. The top 3 will have a chance at immunity while the bottom 3 face elimination.
The bottom 3 from Nigella's Invention Test face elimination in what might be the toughest Pressure Test ever, as contestants have just one hour to recreate Nigella's three-course meal.
In today's Service Challenge, the contestants are split into two teams. Each team must cook a three-course meal for 30 people, replicating dishes from two celebrated Melbourne restaurants.
The three best performers in the Invention Test must create a dish using popcorn as the core ingredient. The winner will then need to out-cook the professional guest chef for immunity.
It's the challenge that takes the cake, with the contestants needing to name the ones before them to survive. Then it's over to Nigella for a decadent MasterClass.
The contestants have 60 minutes to create a dish using the ingredients in the mystery box. The winner will cook-off for a chance at immunity and the bottom three contestants will face the elimination pressure test.
The bottom three contestants from the invention test now face the elimination pressure test. They have just over three hours to recreate UK chef Jason Atherton's quail afternoon tea dish to avoid elimination.
The losing Greek Feast challenge team now face elimination. Contestants who fail the Round 1 blind taste test must then impress the judges with a dish using the ingredient they did not correctly name.
With immunity up for grabs, the contestants will work in pairs to create a savoury and sweet jaffle in 45 minutes. The winning pair will then need to out-cook professional chefs to secure an immunity pin.
Today's off-site challenge will take place at George Calombaris' Hellenic Republic restaurant. Split into two teams, each team must prepare a three-course feast for 120 guests to avoid elimination.
Heston Blumenthal returns to MasterChef Australia in the biggest week ever. In a world first, the top 10 contestants open four Heston-inspired and supervised MasterChef Australia pop-ups in four days.
For one day only, Melbourne's iconic Brighton Beach Bathing Boxes become ice cream stands, selling Heston-inspired ice creams and ice blocks. The least impressive team will face elimination.
In tonight's challenge, Heston inspires the contestants to create a three-course dessert spread using only the food of the Gods: chocolate. Which team will face the elimination challenge?
Heston's restaurants are all about taking recipes from the past and giving them a modern twist. Four contestants must prepare a single course inspired by recipes from the past to avoid elimination.
In the final round of the judges' auditions, seven contestants all vying for the final apron must perfectly recreate Shannon Bennett's popular chocolate bar in the first pressure test of the season.
In the second judges' auditions, the amateur cooks are given one hour to cook their best dish. To receive an apron, the contestants must receive a "Yes" from all three judges.
In what promises to be one of the toughest pressure tests yet seen in the MasterChef Australia kitchen, the bottom four contestants from the invention test must cook off to survive in the competition.
In an immunity challenge like no other, the two contestants will cook off against two professional chefs in the second round. Do the home cooks have what it takes to out-cook the professionals?
In today's off-site team challenge, the judges reveal the contestants will be preparing a seven-course degustation menu for 40 diners at Circa: The Prince.
The contestants facing elimination will take part in a time auction. Each contestant begins with 100 minutes to bid for items in three categories. The more they spend the less time they have to cook.
With no recipe and no clock, three contestants must cook along with Marco Pierre White. He will cook a classic dish and they must cook at the same time and the same pace.
The best performing contestants from Marco Pierre White's service challenge have the chance to cook for immunity. It is the last immunity pin up for grabs before finals week.
In today's challenge the contestants can choose their own cuisine and whether it's sweet or savoury, however they must decide on the cooking time together.
The judges reveal to the contestants that they will be running service in The Press Club, and will be cooking a four-course meal for 35 of the finest chefs and restaurateurs in the country.
While one contestant has safely made it through to the semi-final, the remaining three are fighting it out to stay in the competition in a pressure test that will stretch them to their limits.