Reunited in the house, two best friends clash, reopening decades-old wounds that threaten their relationship. One player’s nervous mistake could cost them the game during a high-flying trivia challenge.

In the stifling Yucatan jungle, the final four pairs test the relationships they’ve built and are pushed to their physical, mental, and emotional limits as they race to the finish…

Twenty-four Challenge All-Stars are reunited in Cancun to face their past and pursue a $500,000 grand prize. An old rivalry flares up between two power players. TJ shocks everyone with…