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.

Six singles who have tried everything in the search for great love are matched by a team of experts. In front of the television cameras, they will then get married, even though they have never met before. The couple will live as husband and wife for four weeks. If love arises, the experiment has been successful, if not - they must divorce. Could an arranged marriage be the way to great love?

Aspiring models compete for a chance to break into the business with a panel of judges critiquing their progress throughout the competition.

A single bachelor dates multiple women over several weeks, narrowing them down to hopefully find his true love.

Elite athletes will have the chance to win $1,000,000 every time they run the Million Dollar Mile course.

A unique, compelling and funny game show that tests the nation's intelligence, based on a scientific survey. It's not about what you knows, it's more about how you think. Whether a contestant vying for the $100,000 cash prize or a viewer playing along, answering enough logic-based questions correctly could earn a place in the 1% club -- an elite group of people who can honestly say they've outwitted 99% of the population.

12 famous actors are gonna compete in a reality show which is gonna include singing, dancing and gaming.

A competition reality series that challenges a lucky few to create their very own superhero and reward the winner with having their character immortalized in a new comic book.

The Biggest Loser features obese people competing to win a cash prize by losing the highest percentage of weight relative to their initial weight.

Competitors from all over the UK take on TV's toughest obstacle course.

What if some of Mnet's traditional entertainment shows were reborn in 2023? "Mnet Reboot" is a new program that retains the original fun of the 2000s while adapting to the new generation!

On a colourful and festive stage, host Guillaume Lemay-Thivierge welcomes a wide range of beloved Quebec celebrities for a friendly competition aimed at determining who can deliver the best performance. Each guest’s identity is kept secret as they all perform in outlandish costumes. As the season advances, our judges and viewers will be given clues to try to unmask the celebrities hiding underneath the costumes, so they can ultimately identify the best singer of them all.

A group of "Beauties" and a group of "Geeks" are paired up to compete as couples for a shared $250,000 and other prizes. Each beauty lives together in a room with her geek during the course of the competition. There are challenges shown each episode, one testing the beauties on a primarily academic subject, and another that has the geeks competing in a more popular/social realm. The winners of the challenges select two teams to compete against each other in a pure "quiz show" type question and answer session: the team with fewer correct answers gets eliminated.

Inline skaters, BMXers and skateboarders go head-to-head on a death-defying course. Edge-of-your-seat stuff with Steve-O and Maya Jama.

Join us as twelve well-known people take part in one of the world's most spectacular singing competitions. Their identity is kept secret behind fabulous masks and it is up to our expert panel to figure out who is hiding behind the creations.

The Games is a British reality television series that ran on Channel 4 for four series, in which 10 celebrities competed against each other, by doing Olympic-style events, such as weight lifting, gymnastics and diving. At the end of the series, the contestants with the most points from each round were awarded either a gold, silver or bronze medal. The show was mainly filmed in Sheffield, at the Sheffield Arena, Don Valley Stadium and Ponds Forge. In later series, the English Institute of Sport – Sheffield, iceSheffield and in series 4 the National Watersports Centre in Nottingham were used for the first time. The Games was presented by Jamie Theakston for the entirety of its run, with track-side reports from Jayne Middlemiss in series 1–3 and Kirsty Gallacher in series 4. The Games also had an after-show called The Games: Live at Trackside, aired on Channel 4's sister channel E4. The first series was presented by Dougie Anderson, whilst the second was hosted by Gamezville presenters Darren Malcolm and Jamie Atiko. Justin Lee Collins and Caroline Flack took over as presenters for the third and fourth series. For the final series an extra one-hour show was added on E4 in the afternoon called The Games: Live at the Heats, and the evening show changed title to become The Games: Inside Track.

Designer Daniel Corbin and real estate agent Maïka Desnoyers get into a friendly competition in every episode to help a couple make a big decision: sell or renovate?