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 an unexpected twist.

The game gets dirty when a noble player makes a ruthless move to stay in the game. A beloved competitor reveals a heartbreaking secret. A grueling elimination round ends in a stunning show of sportsmanship.

The past comes back to haunt one player when their old rival gains power. A misunderstanding tears two longtime friends apart. A free-spirited competitor puts their game on the line at a heated challenge.

Lines are drawn as the house divides into two alliances. A pair of underdogs make a gutsy move that threatens to disrupt the game and upend a longstanding friendship. Two Challenge titans face off in a long-awaited elimination rematch.

A Challenge icon fears the repercussions when a former enemy lands in a position of power. A poor performance at a challenge leaves one All-Star fearing their shot at redemption will be cut short. A much-loved player faces a betrayal.

A surprise twist from TJ changes the entire game. A former champion must test his resolve against an intimidating opponent. An All-Star conquers a fear only to have their season thrown into jeopardy.

Friends on opposite alliances have their relationship put to the test as the game gets serious. The All-Stars face their fears at an adrenaline-pumping challenge. One player harbors a huge secret from the house.

The theft of a Greek Salad ignites a massive blow up that could cost one All-Star their game. TJ's mini-Final puts partnerships to the test. One pair contemplates a savage game move.

The game reaches a fever pitch as the All-Stars scramble to survive the last challenge before the Final. A moment of rage puts a power player's season in jeopardy. An injury could cost one pair their shot at redemption.