Us Against the World is the third episode of The Challenge: World Championship.
Description[]
Relationships are questioned as the Competitors jockey to avoid being sent into elimination. Some Global MVPs begin to distrust the Legend players' gameplay. A scheming Challenger's double-dealing leads to an explosive confrontation.
Elimination[]
Winners' selection
| Winners | Selection |
|---|---|
  Grant & Jonna |
  KellyAnne & Tristan |
Arena: Tether Brawl
A set of puzzle pieces will hang in the center of the Arena. One partner will be strapped to a swing, and their partner will swing them towards the puzzle pieces. They will need to collect eight puzzle pieces before stacking them. If they drop a piece in the middle boundary, both teams will fight for that piece. The first team to stack their puzzle wins.
Results:
| Winners | Eliminated |
|---|---|
| KellyAnne & Tristan |
  Jujuy & Nelson |
Videos[]
| World Championship Episodes |
|---|
|
"Run the World" • "When Worlds Collide" • "Us Against the World" • "World on Fire" • "Everybody Wants to Rule the World" • "Brave New World" • "The New World Order" • "What in the World?" • "Transform the World" • "Cruel World" • "Weight of the World" • "World Domination" |