The Challenge: All Stars (Season 4) 

All past finalists. One historic fight.

Twenty-two of the most iconic, boldest, and fiercest Challenge All Stars from the original The Real World and Road Rules return for a second chance at the ultimate competition as they vie for their shot at the $500,000 grand prize. Follow the competitors as they face unprecedented, over-the-top challenges set in the Andes Mountains of Argentina.

The Challenge: All Stars (Season 4) 

Genre: Reality, Adventure, Reality-TV, Game-Show

Release Date: 2021

Stars: T.J. Lavin as Self – Host

Language: English, Spanish

Episode: (Ongoing)