Know Your Roots

Former college quarterbacks try to learn the knuckleball while competing for a spring-training spot with the Arizona Diamondbacks.

Soldiers from around the world compete in combat challenges.

Celebrities perform famous dance routines in front of a panel of judges to raise money for the Sport Relief appeal, with viewers voting for their favourites.

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.

Teams of amateur robot fighting enthusiasts battle it out over a series of rounds in a huge purpose-built arena aiming to become the Robot Wars Champion.

Three personalities compete to win the title of best guest of the evening. Antoine Vézina is the judge responsible for awarding players points that will designate a winner. The competitors make fun of the codes behind conventional talk shows during interviews, and take part in various challenges.

The Spanish language US version of The Voice, the purest competition of vocal talent never seen before. Vocalists attempt to impress four coaches who are made up of artists from the most recognized Latin music worldwide.

Cake decorators, sugar artists and pumpkin carving experts battle it out as they create Halloween-themed edible displays. The last team to scare off the competition will take home a $50,000 grand prize.

Italian adaptation of the MasterChef format. The show features a series of challenges in which contestants must demonstrate their culinary skills. These include knowledge of edible products, exceptional creativity, and mastery of various cooking techniques and recipes. Additionally, contestants are expected to show adaptability in different situations, game strategy, and human charisma.

Professional darts players and comedians team up for a knockout tournament.

Dance talent show which sees dancers of any age and dance style compete to win £50,000 and a chance to perform on Strictly Come Dancing.

Well-known faces don their aprons in this charity special. Who has got what it takes to go all the way and compete for the Great Sport Relief Bake Off crown?

The fun, fondant and hilarious cake fails head to Mexico, where very amateur bakers compete to re-create elaborate sweet treats for a cash prize.

Four teams of adventurers embark on a quest to sprint around the world on a challenging course in the hopes of beating the others to a buoy in the middle of the ocean on which is stashed a $1 million prize.

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

A first-of-its-kind global talent competition featuring acts from every genre imaginable, from every corner of the planet. They not only have to impress American judges, but will also need to break through the "wall of the world," featuring 50 of the world's most accomplished experts from every field of entertainment.

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.

Phuwin, Namtan, Janhae, Mark and Neo are each given 100,000 baht that they'll have to keep from being reduced in each challenge.

Go backstage and watch the RuPaul's Drag Race girls dish in the Green Room. Nothing's off-limits as these queens gossip about the judges, the challenges, and each other. It's all the drama you didn't see on TV, for each episode!

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