The Challenge Synopsis: The Challenge: Free Agents is the 25th season of the MTV reality game show, The Challenge. The season is located in Uruguay and Chile, with former cast members from MTV's The Real World and The Challenge competing. This season marks the first since season 12 that does not include any cast members from The Real World: Austin or the first Fresh Meat challenge. The season follows a new format, featuring each contestant competing in either teams, pairs or for themselves, for a share of $350,000 in prize money.