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

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

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.

Two popular players head to the last Gulag in the finale. Then, the remaining competitors race for the grand prize in a grueling final challenge that sends two players to the hospital.

A "Surf's Up" challenge is featured.

Infighting on the Red Team threatens to tear it apart; Camila makes the mistake of revealing her secret vote.

Laurel and Sarah consider throwing a challenge so they can get rid of their weakest player. Meanwhile, the game starts to take its toll on Brad and Tori's relationship.

A Brain Busters challenge puts Abram's leadership to the test; Chet must choose between his loyalty to his team and his new crush; the Gulag threatens two budding romances.

Katie gets a black eye during a Bedhead challenge, while Johnny gets one in a bar brawl in Prague.

A terrifying challenge takes place 100 feet in the air. Later, things get personal when the teams decide who to send to the Gulag.

The season kicks off with 30 fan favorites heading to Prague, where they're divided into three player-selected teams. After each challenge, the losing teams must send a girl and a guy to the Gulag battle arena to determine who remains in the competition.

The Red Team worries that one of their members is forming an alliance with the enemy. Meanwhile, members of the Blue Team are willing to sacrifice friendships for cash.