The Challenge: Rivals

Watch The Challenge: Rivals series full episodes online streaming for free. The Challenge: Rivals is a reality series that is the 21st season of the game show The Challenge by MTV, The Challenge, and follows the story of the Cutthroat. The contenders will be performing challenges at Costa Rica, Argentina, and Patagonia and composed of players who are partnered with their worst enemies from past seasons of The Real World and The Challenge.