Seasons & episodes

The players' fears of heights are put to the ultimate test when they compete in one of the most terrifying challenges ever. Two of the most feared competitors are sent into the Duel, showing that no one is safe.

Teamwork becomes vital as players take part in the "Dangle Duo" challenge. Two of the strongest men enter the Duel and the competitors bid farewell to one of their most beloved players.

An explosive challenge, "Burnt", leaves competitors at the end of their ropes. Two competitors' partnership is put to the ultimate test as and a longtime Challenge rivalry is reignited in a fresh Duel face off.

The players step into high gear for the "Upside Downer" challenge. One player finds themselves in the Duel for the third time. Three players enter into a bizarre love triangle and one winds up fighting for survival.

As the $300,000 final challenge approaches, the fight to make it has everyone on edge. This week's challenge leaves the players breathless and in the Duel Selection Ceremony one player is accused of doing another's dirty work.

TJ shocks the competitors with a twist that no one sees coming. With only six spots available in the final challenge, the remaining eight players battle for survival. The final six compete in a grueling race for the $300,000.

Twenty-eight excited Challenge competitors arrive in exotic Thailand and learn that they will be competing in a brand new Challenge -- The Ruins, where the players will be broken up into two teams: the Champions and the Challengers, while competing for their share of $300,000 to be banked in their own individual bank accounts. One trouble-making player causes chaos for his team when he tries to throw the first challenge. Later, two men and two women enter the Ruins, where they must fight for survival.

Teamwork becomes essential at the "Swing On By" challenge, where one player injures herself in an unexpected way and is forced to leave the game with a medical emergency. When both teams conspire to pit two best friends against each other in the "Shadow Fighter" Ruins, chaos erupts and the house is turned upside down forever.

The Champions wonder if their rogue player, Wes, is genuine when he approaches them with a peace treaty. Demoralized from back-to-back losses, the Challengers vow to take home a victory at the "Repo Race" challenge. Two players' spots in the game are extinguished during the "Burnout" Ruins. An unlikely romance is sparked between two Champions.

When Katie discovers a dirty plunger in her bed, she goes ballistic in her hunt for the prankster. A longstanding feud between Champions Tonya and Veronica meets a shocking end. One team's hopes for a win go down in flames at the "Burning Bridges" challenge, when a careless player blows it for their entire team.

Wes makes a drastic move when he senses that his girlfriend, KellyAnne, is getting too close to her ex-boyfriend, Cohutta. A crafty competitor manages to escape being voted into the "Spool" Ruins, while another is completely blindsided by her team's decision.

Controversial Champion Johnny realizes that his biggest hurdle in the game is himself. Veronica is rattled when she learns of Susie and Johanna's plot to send her into the Ruins for the rest of the game. The teams fight for sweet victory at the "Fruits of Your Labor" challenge.

Brad becomes increasingly frustrated with his team's losing streak and hopes to lead his team to victory at the "Rotary Club" challenge. A Champion makes a deal with his teammates that could keep him out of the Ruins for the rest of the game. After flying under the radar for the entire game, Casey is finally called out by her aggravated team.

A night of drunken partying turns violent when two players from opposing teams get into a fistfight. Susie finds herself at odds with her male teammates. Old tensions between Dunbar and KellyAnne are reignited and threaten the foundation of the Challengers' team.

Dunbar struggles with being the last remaining man on the Challenger team and must fight for survival in the game. Johnny contemplates drastic measures to get rid of one of his own teammates. Players battle in the last Ruins to secure a spot in the finale.

The Champions become paranoid that they could lose in the end if one worrisome team member fails to pull their weight.

The reunion was hosted by Maria Menounos and was taped at the MTV Studios. Cast members that attended were Landon, Evan, Rachel, Brittini, Aneesa, Kim, Dunbar, Brad, Tori, Diem, Mark, Jenn & Paula. The many relationships/hookups, fights & missions were discussed.

No episode summary available yet.

Thirteen Challenge alumni arrive in British Columbia and learn that they will be paired up with brand new players -- Fresh Meat -- and compete together for a share of the $300,000 grand prize. But can these veteran competitors tame their overzealous new partners? Two archrivals, Kenny and Wes, make an unholy alliance in order to annihilate their competition. One pair becomes the first to be eliminated at The Exile.

The "I'll Be There For You" challenge yields surprising results when one team seizes control of the game, forcing the house to split into two powerful rival camps. Theresa walks a dangerous line when she seduces Wes -- while he has no clue that she has already thrown herself at his mortal enemy, Kenny. Close allies face each other in the grueling "Weight for Me" Exile.

Fearing that she may be next to face The Exile, a worried Paula takes her frustrations out on her partner, Jeff, and then hopes to gain immunity at the "Water Logged" challenge. When Mandi calls out Jenn for her questionable voting record, Jenn flips out, and in the process, her true allegiance is revealed.

At the "King of the Hill" challenge, one player faces an injury that could potentially take their team out of the game. Wes and Evelyn successfully lure a member of Kenny's alliance into becoming a double agent. The winners of The Exile return to the house with a secret that could shock the entire house.

The pressures of the game take their toll on one extra-paranoid player and things go from bad to worse when he is later betrayed by his best friend. Players take a nerve-wracking leap of faith at the "Drop Out" challenge. Two teams race for survival at the "Lost and Found" Exile and the results are the closest yet.

In an effort to protect himself from exile, Wes offers up two members of his own alliance. Will this betrayal ultimately lead to his downfall?