Ben 10: Ultimate Challenge is an upcoming Cartoon Network live-action game show. Show will be premiere in November 2011. It is produced by the British production company Twenty Twenty, who will make in this year 12 regional editions for different countries (for example for Poland). Casrtoon Network ordered 10 22-minute episodes. Currently casting. Recordings will take place in June, in London. This is the original format of Cartoon Network. Format Show will consist of four rounds. Children aged 7 to 11 years, under pressure of time, will be able to test their knowledge of Ben 10 series and movies, and demonstrate their physical strength. In each episode the contenstants will be in Ben's secret base, they can learn how to use the Omnitrix and stand to fight Vilgax.