Know Your Roots

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.

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.

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

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.

Wacky Races is an animated television series produced by Hanna-Barbera that originally aired in 1968. The show is a parody of traditional car races, featuring a variety of eccentric characters and their outlandish vehicles, all racing across different terrains in a madcap competition for first place. The series is centered around a group of 11 racers, each with their own unique vehicle and distinct personality. The main characters include Dick Dastardly and his dog Muttley, who are always trying to cheat and sabotage the other competitors, although they never succeed. Other notable racers include Penelope Pitstop, the glamorous but tough driver; the adventurous Red Max; and the lovable duo, the Slag Brothers, who drive a massive, rock-like car.

The competition sees celebrities perform choreographed dance routines which are judged by a panel of renowned ballroom experts and voted on by viewers. Enjoy sizzling salsas, sambas and spray-tans as they vie for the coveted Mirrorball Trophy.

A single bachelorette dates multiple men over several weeks, narrowing them down to hopefully find her true love.