America's top 24 junior home cooks enter the kitchen for the first time and jump right into their first mystery box challenge. Each junior home cook is tasked with preparing a signature burger and one side. The winner of the challenge has a significant advantage and selects the main ingredient that the remaining contestants must use in the season's first elimination round. The junior home cooks with the best dishes advance in the competition.

Season Two winner Logan returns to offer some advice to the remaining contestants. The top three contestants from the previous elimination challenge competes in a cupcake-frosting contest, during which only the winner can keep the judges safe from a sticky situation. Then, in the next challenge, the contestants is tasked with making a scallop dish in order to move onto the next round in the competition.

The Top 20 junior home cooks face an out-of-this-world Mystery Box challenge with special guest astronaut Tracy Dyson, during which they must prepare a unique dish that highlights a stellar ingredient. The one who rockets to the top has a significant advantage in the elimination challenge, when the contestants is tasked with creating a stunning and delicious fish dish in order to move onto the next round.

The remaining 18 junior home cooks face their first team challenge of the season and the first-ever MasterChef Junior team relay race. Each team must create a large serving of seven-layer dip. The team that completes the dip first is safe from the next elimination challenge, and choose the smelly, wrinkly, or spicy ingredients for that challenge. Find out who smells their way to victory and who dips lower in the competition.

The remaining junior home cooks party their way into the next team challenge when they leave the MasterChef Junior kitchen for the first time to cook at a birthday party for kids ages 8-13, as well as special guests, the Ramsay and Elliot children. The team that receives the most votes from the birthday party attendees is safe from elimination, while the losing team competes in the next pressure test and create the French dessert croquembouche.

The remaining junior home cooks squeeze in a seven-minute team challenge, in which they must make a batch of raspberry mint lemonade for judge Christina Tosi to blind taste test. Tosi decides which team has the best lemonade and is safe from elimination, while the losing team competes in the next challenge, during which they must create a rad dish from a decade in which one of the judges was born.

After a tough elimination challenge, the Top 12 junior home cooks face their next task when the judges test their senses in a blind taste challenge. Each contestant blindly tastes a dish prepared by Gordon Ramsay and then must recreate the dish. The contestant with the dish that best reflects Gordon's dish receives a significant advantage. In the next team challenge, the junior home cooks prepare VIP dishes for a dining room of all grandmothers for their first restaurant challenge. Each team creates a unique dish of “new” ingredients and the team with the most votes is safe from elimination. Find out who moves on to the Top 10 and who leaves the kitchen.

In the next team challenge, the junior home cooks will face an egg-cellent challenge and compete in pairs to see who can complete the most deviled eggs in 12 minutes. The team that perfects the most deviled eggs will be safe from the next elimination challenge, in which contestants must create their future cookbook's signature dish.

Christina Tosi brings a special guest into the MasterChef kitchen — her mom — to present the next mystery box challenge, which will feature all of Christina's favorite childhood foods. Then, contestants will compete in a tag team platter challenge using international street food ingredients.

The remaining 6 junior home cooks receive a special invitation to Gordon's home for their next team challenge. Each team will prepare a two-course menu for a VIP lunch, including a seared red snapper appetizer and a roasted venison loin entrée. Later in the MasterChef kitchen, the judges will reveal which team received the best overall feedback on their dishes and had the most successful lunch service and which contestants will be in jeopardy of elimination. Then, it's up to the judges to decide who will go home and who will continue in the competition and compete in the semi-finals.

The remaining 4 junior home cooks compete in the semi-finals and are challenged to make the ultimate dessert - a soufflé! The winner receives a huge advantage in the elimination challenge. Later, the contestants must prepare a unique dish with a select cut of pork. Then, it's up to the judges to decide who will go home and who will continue in the competition and compete in the finals.

In the highly anticipated season finale, the two finalists will compete head-to-head and prepare the most important menu of their lives. Find out which talented junior home cook will earn the MasterChef trophy and a $100,000 prize.

Sixteen of the country's finest junior home cooks compete for eight of the Top 20 spots of the season. After being split into four groups, each with a distinct signature dish, the kids get started. Only two contestants from each group will find out if they will succeed in moving on to the next round of challenges.

The remaining junior chefs compete for the final 12 spots in the Top 20. Making dishes ranging from cupcakes, to steak and lobster, the young chefs are tested to their limits and will find out if they will move on to the next round.

The Top 20 face the season's first mystery box challenge, during which they must cook dishes using both sweet and savory ingredients. Later, the contestants must replicate Chef Ramsay's signature hand-roasted sea bass. Then, it's up to the judges to decide who stays and who goes home. Chef Aarón Sanchez is the guest judge.

The Top 18 return to the kitchen to face off in 2 challenges. In the first, the young cooks are split into teams and have 10 minutes to make a classic American dish: the corn dog. The winning team gets to turn the judges into a yummy treat. Later, the contestants have to make a juicy burger, but there's a tough catch! Then, it's up to the judges to decide who stays and who goes home.

The Top 16 face off in their first team challenge, during which they cook lunch for first responders. Each team will have to create a dish featuring a delicious filet mignon and the guests will vote on which is better - the team with the most votes will win the challenge. Then, it's up to the judges to determine which two cooks from the losing team will head home.

The Top 14 junior home cooks receive a mystery box challenge inspired by the White House garden from former First Lady Michelle Obama. The young cooks must come up with an original recipe that is both healthy and presidential worthy, and the winner will receive a special once-in-a-lifetime opportunity! For the next challenge, Julie Bowen steps into the MasterChef kitchen to watch the kids make a dish in honor of their moms. Then, it's up to the judges to decide which contestant will go home.

Guest judge Richard Blais enters the kitchen to see what the kids can cook up. In the first challenge, the Top 12 junior home cooks team up into groups of three and have 10 minutes to make as many pies as possible. The winning team will be safe from elimination and will get to give the judges a sweet surprise! For the next challenge, the young chefs must use a blow torch to make either an appetizer, entrée, or dessert using ingredients from the MasterChef pantry. Then, it's up to the judges to decide who stays and who goes home.

Guest judge Richard Blais enters the kitchen once again, but not to judge the remaining 10 junior home cooks. There's a big surprise in the MasterChef kitchen, as the judges bring back the six kids who have gone home, to give them another shot at reentering the competition! The six junior home cooks will participate in two challenges that involve breaking apart a chicken and then using the parts to make unique dishes. Then, it's up to the judges to decide which two kids will be able to reenter the competition.

The Top 12 junior home cooks take their talents to the great outdoors, where they will cook for America's Girl Scouts and Boy Scouts. For the first challenge, the kids are split into two teams and have to prepare and serve all scouts and troop leaders a dish that includes a pork chop entrée and two sides. The winning team moves on and the losing team heads back to the kitchen for a pressure test, during which they each must make a box of macaroons. Then, it's up to the judges to decide which two kids will go home.

In the first challenge, the young chefs are split into teams of two and must replicate a gingerbread house. Then, in the next challenge, Aarón Sánchez joins the kitchen as a guest judge, and the kids must cook up a Gordon Ramsay holiday classic. Finally, it's up to the judges to decide which two kids will go home.

MasterChef welcomes guest judge Chef Edward Lee...and the contestants' families! In the season's first mystery box challenge, the junior home cooks must prepare a delicious dish of their choice, inspired by their families. Then, in the next challenge, the young cooks team up in pairs to replicate a sushi platter and the judges will decide which two kids will go home.

The Top 6 are split up into two teams, and have 75 minutes to create an entrée for VIP guests who range from firefighters to professional softball players, and construction workers to pilots. The guests will then vote on which dish they prefer and the winning team will receive a huge advantage later on in the competition. Next, the young cooks face an elimination challenge and welcome two surprise guests who will join in the fun – Miss Piggy and Swedish Chef! Then it’s up to the judges to decide who will go home.

The remaining young cooks face a high-pressure team challenge, during which they must cook for food critics, chefs and journalists at a pop-up restaurant on the beautiful California coast. The young cooks will have one hour to serve delicious scallop appetizers and another hour to dish out red snapper entrees to the guests. The winning team will go straight to the semifinals, but two young chefs from the losing team will have to leave the kitchen.

The Top 4 are in for a sweet challenge, as they recreate a chocolate molten lava cake to perfection. The winner will receive a huge advantage and could win a spot in the final round. Next up is the elimination challenge, during which each contestant will have to create a dish using one of the world’s most popular meats. Two of the young chefs will be sent home, leaving only two to battle it out for the grand prize.

In the last cook-off of the season, guest judges Wolfgang Puck and Martha Stewart join, as the two finalists prepare a three-course meal from scratch. In the end, only one will be crowned the winner and receive a check for $100,000.

The 40 junior home cooks are split up into two groups – girls and boys. All 20 girls are tasked with making a flawless medium-rare filet mignon dish. Only 12 winners earn an apron and a chance to move on.

The 40 junior home cooks are split up into two groups – girls and boys. All 20 boys must prepare the perfect chicken breast dish. Only 12 winners earn an apron and a chance to move on.

The Top 20 face a team challenge to prepare a lunch service for a wedding party of 75 guests, which will consist of racks of lamb and pan-seared halibut.

The Top 22 split up into teams and must prepare as many perfect-looking milkshakes as they can in just 10 minutes. The winning teams will be safe from elimination and one unlucky judge will get a sweet surprise! Then, the rest of the junior cooks will each have to put their own personal twist on a classic chicken-and-waffles dish.

The Top 20 face their toughest team challenge yet: preparing lunch service for a wedding of 75 guests. Both sides will be cooking racks of lamb and pan-seared halibut, and it will be up to the judges to decide which team wins and who from the losing team will head home.

The junior home cooks face a mystery box challenge that tasks them with making desserts using natural sweeteners other than sugar.

The junior chefs split up into pairs and have to decorate and frost as many specialty donuts as they can in just 10 minutes, all while being tied by the ankle to their partner! Later in the kitchen, Gordon Ramsay's daughter, Matilda, gives the contestants a masterclass on how to make her version of a hamburger and French fries. Then, the junior chefs must do their best to replicate it before the judges determine who will be sent home.

The junior home cooks split into two teams and take over the kitchen at an upscale hotel in Los Angeles, where they will be in charge of running room service during breakfast for guests at the hotel.

The remaining junior chef-testants have 45 minutes to create dishes inspired by their families using farm fresh ingredients.

The Top 12 have just 15 minutes to make as many eggs benedict dishes as they can. Later, they must prepare one of the most difficult egg dishes of all time.

Then, the remaining home cooks create their own unique dishes but must use one common ingredient: chocolate.

The junior chefs cook for 30 MASTERCHEF JUNIOR alumni at a pop-up restaurant. The losing team will head back to the MASTERCHEF kitchen for a pressure test designed by Season Five winner Jasmine Stewart.

The remaining junior home cooks prepare dishes inspired by their grandmothers.

After a season's worth of challenges that tested the cooking abilities of young contestants from across the nation, only three junior home cooks remain.

The final three contestants carry on cooking their 3-course meal. In the end, only one will be crowned the winner and receive a check for $100,000.

Twenty-four junior home cooks from across the United States visit the MasterChef kitchen and immediately face difficult lunch and breakfast challenges that include mystery box challenges.

Twenty-four junior home cooks from across the United States visit the MasterChef kitchen and immediately face difficult lunch and breakfast challenges that include mystery box challenges and creating as many perfect banana splits as they can.

The 20 junior home cooks face a carnival-themed challenge that will test their leadership and communication abilities as they prepare meals for Circus Vargas performers.

The 18 remaining junior home cooks must prepare a worthy dish with a fish that they must debone entirely on their own in the hopes of winning a special advantage; the cooks reflect their cultural heritages through their cooking styles.

The Top 16 junior home cooks are split into three teams before they are given only 20 minutes to create as many delicious English trifles as possible; the team that fails to impress the judges are challenged to recreate three identical sliders.

The top 14 junior home cooks face a difficult mystery box challenge where they must learn to butcher an entire duck and make a dish from it; The cooks are paired up and challenged to create a dozen of the tastiest cupcakes they can make.

The Top 14 young home cooks visit the great outdoors to feed hungry campers with delicious recipes that may be featured in a magazine; the losing team faces a pressure test to make a coconut cream pie with a special twist.

The Top 12 are visited by the children from Kidz Bop, who introduces a special twist on the young cook's next mystery box challenge; the winning cook secures a needed advantage in a "blast from the past" elimination challenge.

The Top 10 junior home cooks are put into teams and compete against one another to roll out the longest pasta sheet that they can make as quickly as they can; The losing team faces an elimination challenge that tests their ability to make Éclairs.

The Top 10 face a difficult team challenge in which they prepare dishes for a group of important female role models, who will determine who make it to the Top 8; the losing team must replicate a 3-Michelin-star dish after a Gordon masterclass.

The Top Eight are put into pairs and must overcome a mystery box challenge that tests their creativity as they must use corn to create a delectable dish, after which they get ready for a tag-team challenge with they will make tapas.

The Top Six cooks are given full control over the kitchen at Mélisse, a Michelin Star-rated restaurant in Los Angeles, where they must appease hungry and expectant guests who will determine who will progress to the semifinals.

The junior home cooks face their final mystery box challenge, which tests their ability to create a dish that draws inspiration from their loved ones; those who risk elimination elevate a secret ingredient to its highest flavorful peaks to remain.

Twenty-four junior home cooks have been whittled down to just the final three, who give their last-ditch efforts to impress the judges with the best three-course meal that they have ever prepared in their young lives.

The final three junior home cooks continue to try to impress the judges by creating the best three-course meal to win the $100,000 grand prize.