The show is running in twenty-five countries, and in seventeen countries in different languages and hosts starting from November 2011.
Rebecca Denton (for Cartoon Network)Colin Shevloff (for Cartoon Network Asia)īen 10: Ultimate Challenge is a game show for children themed after the Ben 10 series, developed by Turner Broadcasting System Europe in association with Twenty Twenty for various regional Cartoon Network channels. Michael Carrington and Daniel Lennard (for Cartoon Network) British TV series or programme Ben 10: Ultimate Challenge
