The Challenge (Season 13)
Legends will fall. A new champion will rise.
Each Challenge pits numerous cast members from past seasons of reality shows against each other, dividing them into two separate teams according to different criteria, such as gender, which show they first appeared on, whether or not they're veterans or rookies on the show, etc. The two teams compete in numerous missions in order to win prizes and advance in the overall game.

Welcome to Brazil (Episode 1)
Air date: 2006-10-12
Runtime: 22 min
Overview: This season, 10 men and 10 women make the trek for Brazil for Real World/Road Rules Challenge: The Duel". Their goal: fight to win not only the grand prize, but the respect that goes hand-in-hand with the title of "Challenge" winner.

The First Female Duel (Episode 2)
Air date: 2006-10-12
Runtime: 22 min
Overview: The next event (a female Duel Day), places the 19 remaining in a waist-deep mud pit, swimming and wading through murky water in the Ring Toss event.

Goodbye Tina and Tyler (Episode 3)
Air date: 2006-10-19
Runtime: 22 min
Overview: Beth and Tina face-off, and after having thrown a punch that cut Beth, Tina is sent packing.

Paula vs. Aneesa (Episode 4)
Air date: 2006-10-26
Runtime: 22 min
Overview: Aneesa feels the pain when she realizes that she cannot trust anyone in this game.

The Drama Mafia (Episode 5)
Air date: 2006-11-02
Runtime: 22 min
Overview: In another amazingly physical challenge, the guys face against the guys, and the girls face off against one another in Push Over", where the last man standing wins safety.

Goodbye Casey (Episode 6)
Air date: 2006-11-09
Runtime: 22 min
Overview: Romantic sparks fly between CT and Diem (who continues to be supported by the Drama Mafia).

Nehemiah's Last Day's (Episode 7)
Air date: 2006-11-17
Runtime: 22 min
Overview: Evan becomes paranoid that he's the one who will be sent into the Duel.

What Goes Around, Comes Around (Episode 8)
Air date: 2006-11-24
Runtime: 22 min
Overview: The once symbiotic alliance between Beth and Svetlana is severed when Brad accuses them both of being back-stabbers and pot-stirrers.

Until Next Time Derrick (Episode 9)
Air date: 2006-12-01
Runtime: 22 min
Overview: It's Diem's birthday and the cast celebrates by having another mission - this time involving greased-up poles and slip 'n' slides across the beaches.

Harsh Words (Episode 10)
Air date: 2006-12-08
Runtime: 22 min
Overview: After a hard night of drinking, Robin decides to question everything about Aneesa's identity, including her race and sexual orientation.

Friend or Foe? (Episode 11)
Air date: 2006-12-15
Runtime: 22 min
Overview: As we get down to the final five guys, Brad and Eric discuss strategy while Evan and Wes hope to get Eric to take CT out of the competition.

Two For Two (Episode 12)
Air date: 2006-12-22
Runtime: 22 min
Overview: As we whittle down to the final five girls, the stakes get higher as CT and Diem continue their love fest, and the girls realize that Jodi is their strongest competitor.

Fallen Alliances (Episode 13)
Air date: 2007-01-05
Runtime: 22 min
Overview: Tensions run high as the guys face their second to last Duel challenge, and the surprising alliance of Evan and Wes comes to the surface. Part 1 of 2

The Big Split (Episode 14)
Air date: 2007-01-05
Runtime: 22 min
Overview: Tensions run high as the guys face their second to last Duel challenge, and the surprising alliance of Evan and Wes comes to the surface. Part 2 of 2.

The Final Four (Episode 15)
Air date: 2007-01-12
Runtime: 22 min
Overview: The 'Paddle Me' challenge puts the final six's swimming skills to the test when they're told the male and female winners alone will be safe from The Duel and automatically going into the finals.

The Big Payoff (Episode 16)
Air date: 2007-01-19
Runtime: 22 min
Overview: The final four meet for their last mission - and the largest cash prize in Challenge history.

The Reunion Special (Episode 17)
Air date: 2007-01-26
Runtime: 42 min
Overview: Watch your favorite Duel players for a reunion full of unseen hookups and fights uncut. Beth and Svetlana get heated, Tina steps in to give her story, and much more.