Host TJ Lavin brings together the most decorated Challenge Legends of all time and the fiercest Global MVPs from Argentina, Australia, the UK, and the USA for a groundbreaking and grueling new competition. Who will become the Champion of Champions?

The Legends and Global MVPs join forces and begin their quest for $500,000 and the title of first ever Challenge World Champion. After a brutal Challenge, paranoia runs rampant as the players are forced to nominate teams for elimination.

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.