They were upset. They were unjust. They were betrayed. And now they want vengeance! Rivals are back and stakes can not be bigger! Twenty-six favorite fan of The Challenge, Real World, and you’re the only one? will head to exotic Mexico and be paired with the greatest enemy! However … this time around the game has a shocking twist – the players will be paired with their rival – the opposite sex! These boys and girls have to figure out how to overcome their bad blood while competing in a series of challenges in the heart to win some of the $ 350,000 massive prize! Temperies will rise, passions will light up, and pride will be on the line of the most shocking season of The Challenge yet!