The house gets disheartening news when Diem's worsening medical condition forces her and CT to leave the game. Past rivalries resurface as the power couple puts veteran teams in the hot seat.
All eyes fall on a budding romance in the house, and tension rises between two hot-headed veteran teams. At the "Rounding the Bases" challenge, one pair struggles to work together when they can't get over past infidelities.
The Champs and the Underdogs discuss the season, the rivalries, friendships, hook-ups and secrets.
On the last leg of the challenge, the final six competitors face brutal conditions and are pushed to their limits in a race to summit an active volcano and take home the $350,000 prize money.
The eight remaining players travel to Chile and are subjected to one last elimination twist to secure their spot in the final. As the challenge kicks off in the rough rapids, one team struggles to stay afloat.
The winners of this week's challenge face a difficult decision during voting and the result of the Draw pits two tough females against each other in an epic elimination round.
A friendship is broken apart as the pressure of the game intensifies, and one competitor suffers an unexpected injury that could eliminate all hopes of winning.
Drama erupts after a challenger's steamy hookup is revealed, and her romance with another player is in jeopardy when he's voted into eliminations.
When a rivalry comes to a head, the group is anxious to see whether one player can settle it for good by pulling off either the boldest or most boneheaded move in Challenge history.
Tension rises between hot-headed veterans and one cocky rookie, and the competitors are put through the ultimate trivia test as their safety hangs by a thread.
With strong players falling left and right, a rope swinging challenge proves to be the toughest one yet and allows the group to bravely send two veterans into eliminations.
One player's egotistical attitude creates tension in the house and the competitors literally go head to head to knock out a victory in this week's challenge.
The house celebrates a fake wedding between 2 flirtatious cast members with a night of bachelor and bachelorette party debauchery. At the bar crawl challenge, everyone is shocked when a player is sent home before it even begins.
A night of celebration leads to unexpected hookups and an explosive fight between two close friends. The aftermath of eliminations forces a budding romance to end abruptly.
28 competitors arrive in South America and are shocked to learn that the challenge will be an individual game, forcing players to ditch their usual strategies and fear for what's ahead.
Day two of the final challenge forces the teams to leave the luxury of TJ's yacht and battle through the physically and mentally excruciating obstacles on Nightmare Island to rightfully earn the grand prize of $350K.
The girls give it their all in the last elimination challenge. As the final six teams prepare for the final, TJ throws a curve ball, and two teams are sent home before the end of day one.
A game-changing win at the challenge has the losing female teams desperate to secure their spots in the final. After deliberations, Diem unravels when she realizes she had been manipulated throughout the entire game.
CT and Diem's romance finally ignites, and the final guys challenge launches an all-out intimidation war among Johnny, Wes and CT.
After a high-flying challenge a team goes ballistic when pushed by their exes. A surprising vote at deliberations breaks an alliance and questions one player's motives.