An elite group of 24 Challenge All Stars reunite to play for $300,000 in a fierce individual game where relationships matter, and anyone can win. A comeback player makes a splash in their long-awaited return, but fears that with success comes a target.

The game gets real when a pot-stirring player pushes another to question their desire to stay in the game. Warring exes wonder if they should resolve their differences in the Arena. An old-school player teaches a fledgling All Star a valuable lesson.

A heated confrontation over a rumor puts one All Star's game on the line. A shocking departure brings a true Challenge OG into the house. A power player flexes their political muscle, forcing old friends to battle it out in the Arena.

Tired of being used by others to get further in the game, two underestimated players band together to blindside the biggest threat in the house. Two powerhouse champions meet in the Arena for a long-awaited battle.

A power move backfires in spectacular fashion. A top veteran's losing streak puts their alliance in danger when an enemy gains control of the vote. Ex-lovers give in to their chemistry, but one party instantly regrets it.

A vengeful player makes a move to block an enemy from earning a star. A lone wolf must step up their game to stay in contention. A romance is reignited. An all-star makes a risky move when they try to expose a secret deal.

An uncharacteristic string of poor performances haunts one All-Star, who fears their days of flying under the radar are over. A well-intentioned speech ends awkwardly and lands one player in hot water. Two champions battle for a star.

Two Challenge queens seize the opportunity to go after a knight fiercely defending their star. One All-Star confides in an old rival as relationship woes threaten to take over their game. An explosive nominations sends shockwaves through the house.

With time running out to earn a star, one player sets their sights on reclaiming what was stolen from them. An All-Star finds himself caught between two warring allies. With their games on the line, one power player relies on another to keep their word.

After clamoring for a win all season so he could go into the Arena and earn a star, one player puts it all on the line for redemption. A quirky All-Star finds his game at risk again, but retaliates with an unexpected power play.

One All-Star fumes when an old friend steals their star at the eleventh hour. TJ upends the game with a shocking twist. The Final challenge kicks off with a wild ride and a shocking elimination checkpoint.

The final eight compete for the $300,000 prize pool, where old rivals face off and new relationships prove crucial as fallen players give their stars away. An All-Star makes a heartbreaking mistake that could cost them the entire game.

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.

Rivals Aneesa and Ashley attempt to get back in sync after their blow up; Katie tries to school rivals Adam and Steve on playing a more aggressive game; the pressure is on to free up a star, tempting the winning team to make a big move.

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.

Accusations fly as several rival pairs try to figure out who is controlling the game behind the scenes; Shane targets an alliance member that he feels is threatening his position in the game and friendship with his long-time BFF, Veronica.

Twenty-two Challenge All Stars return for a second chance at the ultimate competition and a $500,000 grand prize. Right out the gate, the competition gets real with an intense underwater challenge. An honest player struggles with the game's politics.

Nany worries that Turbo's attitude around the house paints a bigger target on their backs; Adam begins to question one of his alliance members; Veronica continues to take issue with her BFF Shane's lack of allegiance to her side of the house.

Emotions run high as the final draws to a close, and the final four rival pairs continue to fight for the last remaining stars; at the finish line, an unprecedented twist on a controversial decision raises the stakes for the winning rival pair.

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A group of twenty-six competitors are paired up with their enemy from seasons past; as bad blood resurfaces for some, the Rivals quickly learn that to win their share of the $300,000 grand prize, they must be able to work together to survive.

A star is up for grabs, and the six rival pairs without one fight tooth and nail in the first-ever Star Challenge for their ticket to the final; an unexpected outcome from the daily challenge causes the house to scramble like never before.

An infamous ice cold throwback challenge leaves some players in a compromising position. Years-old tensions between two all-stars boil over in an explosive argument, while two new allies mix business with pleasure.

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.

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.