The Challenge — Rivals

Jun 22, 2011 · 42m

Twenty-eight Challenge competitors arrive in Costa Rica only to find out that they will be teamed up with their biggest rivals. And a fight on night two sends one Challenger home early.

Jun 29, 2011 · 42m

On the first men's elimination day, the competition is crushing, and everyone is surprised at who ends up fighting for their lives in the Jungle. Jonna and Camilla have it out, but it's Jasmine who takes the fight to the next level.

Jul 6, 2011 · 42m

A strong team struggles on the girls' elimination day.

Jul 13, 2011 · 42m

The guys plot to send CT home, while Laurel and Mandi vie for his attention. Also: Kenny worries that he's lost his competitive edge.

Jul 20, 2011 · 42m

Things get heated between teammates Jasmine and Jonna, and a blowout between the girls changes the game. Meanwhile, Adam pursues Jenn.

Jul 27, 2011 · 42m

Evan considers throwing a challenge as part of the guys' plan to get rid of CT. Meanwhile, CT finds himself in the middle of a love triangle with Mandi and Laurel.

Aug 3, 2011 · 42m

One alliance begins to crumble after a brawl between Jenn and Cara Maria. Later, a surprise twist changes the game.

Aug 10, 2011 · 42m

Some players crack under pressure as the final challenge approaches; Laurel defends Cara Maria after Wes and Paula drive her to tears.

Aug 17, 2011 · 42m

Two strong male teams fight tooth and nail in "T-Bone," the last elimination of the season. A clue sends the remaining twelve Challengers off to another destination, where they begin the toughest Final in Challenge history.

Aug 24, 2011 · 42m

With the Final underway, teams thrive or fail based on their ability to work together. One male team and one female team will claim the title of Challenge champions.

Aug 31, 2011 · 42m

The "Rivals" cast reunites and dishes about what went down on the 21st season.

Sep 7, 2011 · 42m

Outtakes and previously unseen footage for the 21st season.