The Bachelor

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.

Twelve celebrities are abandoned in the Australian jungle. In order to earn food, they must perform Bushtucker Trials which challenge them physically and mentally.

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.

British version of the reality competitions series that sees young entrepreneurs compete in several business tasks, attempting to survive the weekly firings in order to become the business partner of one of the most successful businessmen.

Some of The Bachelor's biggest stars and villains are back. They all left The Bachelor or The Bachelorette with broken hearts, but now they know what it really takes to find love, and on Bachelor in Paradise they'll get a second chance to find their soul mates. Contestants live together in an isolated romantic paradise in Mexico and we follow these former bachelors and bachelorettes as they explore new romantic relationships.

The cart comes way before the horse in the reality series "Married at First Sight." Based on a hit Danish format, "Married..." features people who agree to participate in an extreme experiment: Each covenants legal marriage with a complete stranger. Specialists -- including a spiritualist, a relationship coach and a sociologist -- use scientific matchmaking methods to determine each couple, who will not have met or had contact with each other until the wedding day. The series then documents the relationships, including honeymoons and other relatable events of married life. After several weeks, each couple must decide whether to remain together or go their individual ways.