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Each Challenge pits numerous cast members from past seasons of reality shows against each other, dividing them into two separate teams according to different criteria, such as gender, which show they first appeared on, whether or not they're veterans or rookies on the show, etc. The two teams compete in numerous missions in order to win prizes and advance in the overall game.

This reality competition sees teams embark on a trek around the world to amazing destinations where they must compete in a series of challenges, some mental and some physical. Only when the tasks are completed will they learn of their next location. Teams who are the farthest behind will gradually be eliminated as the contest progresses, with the first team to arrive at the final destination winning the race and the $1 million prize.

Guy Fieri sends four talented chefs running through the aisles in a high stakes, high skills, grocery store cooking competition. The chefs are hit by real-world challenges like finding workarounds when all the essential ingredients are suddenly "out-of-stock" or having to create a masterpiece when you can only cook with "5 items or less" or on a $10 budget. In the end, the food does the talking, as the last chef standing has the chance to make some serious dough!

Tough and tenacious people are marooned on a tropical island with little more than the clothes on their backs and the drive to be the sole survivor.

Extreme Makeover: Home Edition is an American reality television series providing home improvements for less fortunate families and community schools. The show is hosted by carpenter and veteran television personality Ty Pennington. Each episode features a family that has faced some sort of recent or ongoing hardship such as a natural disaster or a family member with a life-threatening illness, in need of new hope. The show's producers coordinate with a local construction contractor, which then coordinates with various companies in the building trades for a makeover of the family's home. This includes interior, exterior and landscaping, performed in seven days while the family is on vacation and documented in the episode. If the house is beyond repair, they replace it entirely.

Teams of LEGO enthusiasts go head-to-head, with infinite possibilities and an unlimited supply of LEGO bricks. Teams of two will compete against each other in ambitious brick-building challenges to be crowned the country's most talented amateur LEGO builders. Based on the hit British reality-competition series of the same name.

A talented cast of aspiring makeup artists live and work together as they attempt to prove their potential to industry professionals from a multitude of worlds from fashion to film. With regular eliminations, the challenges not only test their skills under pressure but also give them the opportunity to unleash their creative vision with jaw-dropping results.

In the pursuit of love, 10 singles take the brave steps of stripping off before entering a daring, dating experience. Unclothed they must begin to get to know each other, before their connections are put at risk.

A game show set and filmed on the real Fort Boyard in France. The contestants have to complete in physical and endurance challenges to win prize money.

Jon Taffer is the Gordon Ramsay of the bar and nightclub business. In each episode, Taffer helps transform a struggling bar into a vibrant, profitable business, utilizing his expertise as a nightlife consultant

In this reality competition show inspired by "Squid Game," 456 players put their skills to the ultimate test for a life-changing $4.56 million prize.

Brothers Jonathan and Drew Scott help home buyers to purchase renovation projects.

Players from all walks of life will compete to win up to £50,000. All living in one modern block but separately in individual apartments, the players will never come face-to.face, and can only interact with one another through an specially-designed app called The Circle.

Britain's best amateur bakers compete in the iconic white tent - all united in their aim to prove their baking skills and impress judges Paul Hollywood and Prue Leith.

A vocal contest reality series featuring people with real talent and great voices. Only the very best singers make it through the the blind auditions, the decisions from the four celebrity coaches are based solely on the voices they hear - and nothing else.

Talented designers from around the world compete for $250,000 and the chance to become the next big thing in fashion.

This refresh of the breakthrough series is hosted by Ludacris and custom-created for a new generation. Filled with new stunts inspired by urban legends, popular scary movies and viral videos from today’s cultural zeitgeist, contestants will confront their fears, be pushed beyond their comfort zones and take action against some of their biggest stressors.

Each week, 20 contestants compete in a series of challenges in an attempt to win £10,000. These challenges are based in large pools of water or mud and generally involve large assault courses that participants must cross.

On a remote tropical island, 16 players must survive the elements, outmaneuver rivals and remain part of a team for a chance to win a $1 million prize.

An American reality competition show in which chefs compete against each other in culinary challenges and are judged by a panel of professional chefs and other notables from the food and wine industry with one or more contestants eliminated in each episode.

The Philippines’ biggest talent reality show that lets Filipinos showcase their unique talent.

Celebrities in sports, music and entertainment are given the chance to gift a surprise home renovation to a meaningful person who helped guide them to success.

What started as a glamorous launchpad for aspiring models became a pop-culture juggernaut defined by explosive drama, public meltdowns, and controversies that still fuel viral moments today.

This reality competition sees teams embark on a trek around the world to amazing destinations where they must compete in a series of challenges, some mental and some physical. Only when the tasks are completed will they learn of their next location. Teams who are the farthest behind will gradually be eliminated as the contest progresses, with the first team to arrive at the final destination winning the race and the $1 million prize.

80 treasure hunters will compete for 10 million rubles on a desert island.

Three skilled teams hit the beach to renovate identical beachfront properties. With some help from Ty Pennington, Alison Victoria and Taniya Nayak, they'll compete to wow the judges with their home remodels and walk away with a $50,000 cash prize!

Real estate broker Ryan Serhant and his wife, Emilia Bechrakis, gut their newly acquired 7,900-square-foot townhouse, located in Brooklyn, N.Y., to create the home of their dreams with enough room for everyone in their large Greek family. In each episode, viewers will see the transformation of the constantly evolving townhouse, with more than a few hiccups along the way. Ryan and Emilia deal with unforeseen setbacks, including construction delays, familial drama and cost overruns, as they experience making a house into a home.

For over 40 days days, 20 players isolated on an exotic island in the Philippines will face extreme mental and physical challenges. They will have to use strategy to survive the eliminations in order to become the sole survivor and get their hands on the $100,000 grand prize!

On the Italian version of RuPaul's Drag Race, drag queens compete for the title of Italy's Next Drag Superstar.

Automotive designers compete to build the ultimate car and earn the title of "Motor City Master".

The first international version of the show RuPaul's Drag Race All Stars.

From the steps of the courthouse to the "oohs" and "aahs" of an open house, five teams of expert flippers bid against each other for abandoned houses sight unseen. It's a high-stakes hour in which three auctions are won, three houses are renovated and then all three houses go on the market for top dollar. Which team took the biggest risk, worked the hardest and overcame the biggest challenges? Find out on Flip It to Win It.

In The Rap Game UK, 5 aspiring British MCs move into a residential recording studio to spend 30 days together, writing, performing and ultimately competing to prove that they're the next rap superstar. Reflecting the new wave of British rap-influenced music that's conquering the charts, the series follows the MCs as in every episode, they write, practice and perform a new track. All the while, they are being trained, mentored and given a crash course in the music business by some of the UK's biggest rap names.

Chip and Joanna take on their biggest fixer yet: the famous castle in Waco, Texas. As they breathe new life into the historic landmark, they must also tackle its challenging infrastructure while preserving its original beauty.

Pelotón is a Chilean reality show on National Television of Chile in which the participants undergo an intense regime of military training. The winner receives 50 million pesos. The first season aired January 2 — May 5, 2007, and the second season ran from October 2, 2007 to March 11, 2008. The third season were premiere in July 2009 and the contestants were Chilean celebrities. The third and 4th season were shooting back to back, and like last season the majority of participants were celebrities.

The BIGGEST renovation knockout Australia has ever seen: Redbacks v Bluetongues! Who will be the last standing as teams renovate TWO Houses every week?

In this all-encompassing competition series, amateur climbers are put through a rigorous series of mental and physical challenges, utilizing the most intimidating ascents in the world to crown the world’s best amateur climber.

Hosted by weapons expert and History favorite Colby Donaldson and World Champion shooter Mark Romano, this series will test accuracy, knowledge and endurance using historical weapons as four marksmen navigate challenges of different distances and precisions, and obstacle challenges–each designed off the history of the American frontier.