In the Season 30 premiere, 30 of the dirtiest players in "Challenge" history arrive in Cartagena, Colombia, to compete for $1,000,000 in the most conniving and deceitful season ever.

With only two gauntlets left before the final challenge backstabbing and fighting abounds on both teams.

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.

Johnny and CT face off in the Gulag; Sarah and Laurel hatch another plan to get rid of Cara Maria.

Coral catches wind of the Vets plan to throw her into the Gauntlet and decides to take the game into her own hands.

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

Watch all the footage that didn't make it to air on The Challenge: Cutthroat.

In Iceland, the Top 3 teams embark on a rigorous, long-distance race for the $300,000 grand prize in the Season 22 finale.

Can Laurel and CaraMaria ever mend their best friendship? Will Bananas school Jordan on earning his stripes? And just who will Cohutta be asking to the Prom? Plus some hilarious unseen stories, new rivalries, and more.

The Veteran boys follow through on their plans to throw a mission and force one of the most exciting elimination rounds in RW/RR Challenge history.

As the weeks roll on and the Rookies team dwindles in size, the cast members from RW: Austin can no longer keep each other safe.

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.

Hosted by Maria Menounos. The cast members who attended the reunion were Luke, Sarah, Brad, Tori, Paula, Tyler, Dunbar, Derrick, Emily, Laurel, Abram, Cara Maria, Eric, Johnny and Jenn.

Tori believes that she is ready to earn her red skull. Nany's budding crush on one player causes tension in her friendship with Aneesa. Two players face off in the Dust-to-Dust elimination.

Frank and Jillian start to feel like everyone, on both teams, are out to get them.

The final mission has arrived and the last 10 Vets and 6 Rookies battle it out in the ARMY Strong Challenge for all of the 300k.

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.

The final three teams are revealed after a grueling battle in the Dome. The players then travel to Iceland, where the final challenge will be held.

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.

Mission: ""Electro Shock"" - To transport a metal pole through a electrified course without being shocked Team Leaders- Guys: Dan, Randy, + Steven Girls: Aneesa, Coral, + Robin Winners: The Guys Sent Homes- Guys: Nick from Road Rules X-treme Girls: Aneesa from Real World Chicago

The reunion special, Well Done: The Fresh Meat Reunion, was hosted by Susie Castillo. It was revealed on the reunion show that Casey spent her $10,000 on breast implants, and Wes said he spent his on Johanna. Kenny spent his $15,000 on a wrestling ring.

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.

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.

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.