Ground Rules!

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.

A team of rapid-fire renovators takes big risks and makes painstaking plans to transform families' homes from top to bottom in just 12 hours.

Naomi Campbell and two other supermodel mentors will choose four hopeful models to mentor and guide as members of their exclusive team. Over eight weeks the three teams will have to compete in a series of real life fashion industry challenges. In the end only one supermodel mentor will triumph and see one of their handpicked girls become The Face.

Supermodel Naomi Campbell and Australia's own renowned supermodels Cheyenne Tozzi and Nicole Trunfio compete against one another to find THE FACE of Fresh Effects by Olay. Earning a real contract as the brand ambassador, the winner will launch the brand to the Australian market and front a national advertising campaign.

An ambitious group of eight amateur home remodelers team up to renovate an amazing old house one room at a time. For the next eight weeks, these creative competitors will live in and work together on the house, one room at a time. Each week, they'll compete and collaborate on a different room. When it's all over, one of them will win the keys to the house!

On the Spanish version of RuPaul's Drag Race, Supremme de Luxe presides as Spain's most talented queens compete to be crowned Spain's Next Drag Superstar.

With the help of a team of experts and friends, two families compete to design, construct and decorate brand new homes over the course of just ten weeks.

Four players who are dropped into the wild for 36 hours with a chance to win $100,000. In order to win, the four must figure out which one of them is ‘the Snake’ – a saboteur who is secretly undermining the group every step of the way.

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

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

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

Three couples are pitted against each other in a 13-week home remodeling competition that will ultimately result in one couple keeping the deed to their project home.

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.

Sente o Clima

Katherine Ryan presents the search for the next big name in the jewellery world as eight jewellers are challenged to impress two of the biggest names in the business.

A documentary competition show that chronicles the lives of riders competing in the high-stakes sport of horse reining. The contenders are determined to elevate and preserve the cowboy tradition as they guide horses through precise patterns of circles, spins and stops. Run for a Million serves as the culmination of the series, where the riders compete for a $1 million purse.

Family teams of uniquely diverse cultural heritage square off with their most prized family recipes to impress a panel of culinary experts, claim the coveted title of America’s No. 1 Food Family and take home the $100,000 prize.

9 participants live in isolation from society in small cubicles resembling a solitary cell.

A culinary guessing game in which bakers are tasked with decoding what type of dessert was made when all that’s left are the crumbs, flour trails, and a few elusive clues. They must then recreate the recipe for celebrity judges who will determine how closely their sweet treat matches the missing dessert.

Amateur sewers take on challenges as they compete to be named Britain's best home sewer.